diff --git a/google/firestore/admin/v1/field.proto b/google/firestore/admin/v1/field.proto
index 1ba98294..9c768fd9 100644
--- a/google/firestore/admin/v1/field.proto
+++ b/google/firestore/admin/v1/field.proto
@@ -28,7 +28,6 @@ option java_package = "com.google.firestore.admin.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\Admin\\V1";
 
-
 // Represents a single field in the database.
 //
 // Fields are grouped by their "Collection Group", which represent all
diff --git a/google/firestore/admin/v1/firestore_admin.proto b/google/firestore/admin/v1/firestore_admin.proto
index e05c34c0..19bc4970 100644
--- a/google/firestore/admin/v1/firestore_admin.proto
+++ b/google/firestore/admin/v1/firestore_admin.proto
@@ -32,13 +32,14 @@ option java_package = "com.google.firestore.admin.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\Admin\\V1";
 
-
 // Operations are created by service `FirestoreAdmin`, but are accessed via
 // service `google.longrunning.Operations`.
 service FirestoreAdmin {
-  // Creates a composite index. This returns a [google.longrunning.Operation][google.longrunning.Operation]
-  // which may be used to track the status of the creation. The metadata for
-  // the operation will be the type [IndexOperationMetadata][google.firestore.admin.v1.IndexOperationMetadata].
+  // Creates a composite index. This returns a
+  // [google.longrunning.Operation][google.longrunning.Operation] which may be
+  // used to track the status of the creation. The metadata for the operation
+  // will be the type
+  // [IndexOperationMetadata][google.firestore.admin.v1.IndexOperationMetadata].
   rpc CreateIndex(CreateIndexRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*/databases/*/collectionGroups/*}/indexes"
@@ -76,13 +77,16 @@ service FirestoreAdmin {
 
   // Updates a field configuration. Currently, field updates apply only to
   // single field index configuration. However, calls to
-  // [FirestoreAdmin.UpdateField][google.firestore.admin.v1.FirestoreAdmin.UpdateField] should provide a field mask to avoid
-  // changing any configuration that the caller isn't aware of. The field mask
-  // should be specified as: `{ paths: "index_config" }`.
+  // [FirestoreAdmin.UpdateField][google.firestore.admin.v1.FirestoreAdmin.UpdateField]
+  // should provide a field mask to avoid changing any configuration that the
+  // caller isn't aware of. The field mask should be specified as: `{ paths:
+  // "index_config" }`.
   //
-  // This call returns a [google.longrunning.Operation][google.longrunning.Operation] which may be used to
-  // track the status of the field update. The metadata for
-  // the operation will be the type [FieldOperationMetadata][google.firestore.admin.v1.FieldOperationMetadata].
+  // This call returns a
+  // [google.longrunning.Operation][google.longrunning.Operation] which may be
+  // used to track the status of the field update. The metadata for the
+  // operation will be the type
+  // [FieldOperationMetadata][google.firestore.admin.v1.FieldOperationMetadata].
   //
   // To configure the default field settings for the database, use
   // the special `Field` with resource name:
@@ -96,10 +100,12 @@ service FirestoreAdmin {
 
   // Lists the field configuration and metadata for this database.
   //
-  // Currently, [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields] only supports listing fields
-  // that have been explicitly overridden. To issue this query, call
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields] with the filter set to
-  // `indexConfig.usesAncestorConfig:false`.
+  // Currently,
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields]
+  // only supports listing fields that have been explicitly overridden. To issue
+  // this query, call
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields]
+  // with the filter set to `indexConfig.usesAncestorConfig:false`.
   rpc ListFields(ListFieldsRequest) returns (ListFieldsResponse) {
     option (google.api.http) = {
       get: "/v1/{parent=projects/*/databases/*/collectionGroups/*}/fields"
@@ -114,7 +120,8 @@ service FirestoreAdmin {
   // used once the associated operation is done. If an export operation is
   // cancelled before completion it may leave partial data behind in Google
   // Cloud Storage.
-  rpc ExportDocuments(ExportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ExportDocuments(ExportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{name=projects/*/databases/*}:exportDocuments"
       body: "*"
@@ -126,7 +133,8 @@ service FirestoreAdmin {
   // progress can be monitored and managed via the Operation resource that is
   // created. If an ImportDocuments operation is cancelled, it is possible
   // that a subset of the data has already been imported to Cloud Firestore.
-  rpc ImportDocuments(ImportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ImportDocuments(ImportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{name=projects/*/databases/*}:importDocuments"
       body: "*"
@@ -134,7 +142,8 @@ service FirestoreAdmin {
   }
 }
 
-// The request for [FirestoreAdmin.CreateIndex][google.firestore.admin.v1.FirestoreAdmin.CreateIndex].
+// The request for
+// [FirestoreAdmin.CreateIndex][google.firestore.admin.v1.FirestoreAdmin.CreateIndex].
 message CreateIndexRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
@@ -144,7 +153,8 @@ message CreateIndexRequest {
   Index index = 2;
 }
 
-// The request for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes].
+// The request for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes].
 message ListIndexesRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
@@ -157,12 +167,13 @@ message ListIndexesRequest {
   int32 page_size = 3;
 
   // A page token, returned from a previous call to
-  // [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes], that may be used to get the next
-  // page of results.
+  // [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes],
+  // that may be used to get the next page of results.
   string page_token = 4;
 }
 
-// The response for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes].
+// The response for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1.FirestoreAdmin.ListIndexes].
 message ListIndexesResponse {
   // The requested indexes.
   repeated Index indexes = 1;
@@ -172,21 +183,24 @@ message ListIndexesResponse {
   string next_page_token = 2;
 }
 
-// The request for [FirestoreAdmin.GetIndex][google.firestore.admin.v1.FirestoreAdmin.GetIndex].
+// The request for
+// [FirestoreAdmin.GetIndex][google.firestore.admin.v1.FirestoreAdmin.GetIndex].
 message GetIndexRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1.FirestoreAdmin.DeleteIndex].
+// The request for
+// [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1.FirestoreAdmin.DeleteIndex].
 message DeleteIndexRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.UpdateField][google.firestore.admin.v1.FirestoreAdmin.UpdateField].
+// The request for
+// [FirestoreAdmin.UpdateField][google.firestore.admin.v1.FirestoreAdmin.UpdateField].
 message UpdateFieldRequest {
   // The field to be updated.
   Field field = 1;
@@ -196,36 +210,40 @@ message UpdateFieldRequest {
   google.protobuf.FieldMask update_mask = 2;
 }
 
-// The request for [FirestoreAdmin.GetField][google.firestore.admin.v1.FirestoreAdmin.GetField].
+// The request for
+// [FirestoreAdmin.GetField][google.firestore.admin.v1.FirestoreAdmin.GetField].
 message GetFieldRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields].
+// The request for
+// [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields].
 message ListFieldsRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
   string parent = 1;
 
   // The filter to apply to list results. Currently,
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields] only supports listing fields
-  // that have been explicitly overridden. To issue this query, call
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields] with the filter set to
-  // `indexConfig.usesAncestorConfig:false`.
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields]
+  // only supports listing fields that have been explicitly overridden. To issue
+  // this query, call
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields]
+  // with the filter set to `indexConfig.usesAncestorConfig:false`.
   string filter = 2;
 
   // The number of results to return.
   int32 page_size = 3;
 
   // A page token, returned from a previous call to
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields], that may be used to get the next
-  // page of results.
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields],
+  // that may be used to get the next page of results.
   string page_token = 4;
 }
 
-// The response for [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields].
+// The response for
+// [FirestoreAdmin.ListFields][google.firestore.admin.v1.FirestoreAdmin.ListFields].
 message ListFieldsResponse {
   // The requested fields.
   repeated Field fields = 1;
@@ -235,7 +253,8 @@ message ListFieldsResponse {
   string next_page_token = 2;
 }
 
-// The request for [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1.FirestoreAdmin.ExportDocuments].
+// The request for
+// [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1.FirestoreAdmin.ExportDocuments].
 message ExportDocumentsRequest {
   // Database to export. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
@@ -255,7 +274,8 @@ message ExportDocumentsRequest {
   string output_uri_prefix = 3;
 }
 
-// The request for [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1.FirestoreAdmin.ImportDocuments].
+// The request for
+// [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1.FirestoreAdmin.ImportDocuments].
 message ImportDocumentsRequest {
   // Database to import into. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
diff --git a/google/firestore/admin/v1/index.proto b/google/firestore/admin/v1/index.proto
index 75bdcaeb..60087a54 100644
--- a/google/firestore/admin/v1/index.proto
+++ b/google/firestore/admin/v1/index.proto
@@ -27,7 +27,6 @@ option java_package = "com.google.firestore.admin.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\Admin\\V1";
 
-
 // Cloud Firestore indexes enable simple and complex queries against
 // documents in a database.
 message Index {
diff --git a/google/firestore/admin/v1/location.proto b/google/firestore/admin/v1/location.proto
index e8ec222d..3594a0cd 100644
--- a/google/firestore/admin/v1/location.proto
+++ b/google/firestore/admin/v1/location.proto
@@ -28,8 +28,6 @@ option java_package = "com.google.firestore.admin.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\Admin\\V1";
 
-
-// The metadata message for [google.cloud.location.Location.metadata][google.cloud.location.Location.metadata].
-message LocationMetadata {
-
-}
+// The metadata message for
+// [google.cloud.location.Location.metadata][google.cloud.location.Location.metadata].
+message LocationMetadata {}
diff --git a/google/firestore/admin/v1/operation.proto b/google/firestore/admin/v1/operation.proto
index a6fee6e5..50706e3b 100644
--- a/google/firestore/admin/v1/operation.proto
+++ b/google/firestore/admin/v1/operation.proto
@@ -29,8 +29,8 @@ option java_package = "com.google.firestore.admin.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\Admin\\V1";
 
-
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.CreateIndex][google.firestore.admin.v1.FirestoreAdmin.CreateIndex].
 message IndexOperationMetadata {
   // The time this operation started.
@@ -54,7 +54,8 @@ message IndexOperationMetadata {
   Progress progress_bytes = 6;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.UpdateField][google.firestore.admin.v1.FirestoreAdmin.UpdateField].
 message FieldOperationMetadata {
   // Information about an index configuration change.
@@ -89,8 +90,9 @@ message FieldOperationMetadata {
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_path}`
   string field = 3;
 
-  // A list of [IndexConfigDelta][google.firestore.admin.v1.FieldOperationMetadata.IndexConfigDelta], which describe the intent of this
-  // operation.
+  // A list of
+  // [IndexConfigDelta][google.firestore.admin.v1.FieldOperationMetadata.IndexConfigDelta],
+  // which describe the intent of this operation.
   repeated IndexConfigDelta index_config_deltas = 4;
 
   // The state of the operation.
@@ -103,7 +105,8 @@ message FieldOperationMetadata {
   Progress progress_bytes = 7;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1.FirestoreAdmin.ExportDocuments].
 message ExportDocumentsMetadata {
   // The time this operation started.
@@ -129,7 +132,8 @@ message ExportDocumentsMetadata {
   string output_uri_prefix = 7;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1.FirestoreAdmin.ImportDocuments].
 message ImportDocumentsMetadata {
   // The time this operation started.
@@ -155,7 +159,8 @@ message ImportDocumentsMetadata {
   string input_uri_prefix = 7;
 }
 
-// Returned in the [google.longrunning.Operation][google.longrunning.Operation] response field.
+// Returned in the [google.longrunning.Operation][google.longrunning.Operation]
+// response field.
 message ExportDocumentsResponse {
   // Location of the output files. This can be used to begin an import
   // into Cloud Firestore (this project or another project) after the operation
@@ -164,8 +169,8 @@ message ExportDocumentsResponse {
 }
 
 // Describes the progress of the operation.
-// Unit of work is generic and must be interpreted based on where [Progress][google.firestore.admin.v1.Progress]
-// is used.
+// Unit of work is generic and must be interpreted based on where
+// [Progress][google.firestore.admin.v1.Progress] is used.
 message Progress {
   // The amount of work estimated.
   int64 estimated_work = 1;
diff --git a/google/firestore/admin/v1beta1/firestore_admin.proto b/google/firestore/admin/v1beta1/firestore_admin.proto
index 15ce94da..5e1cae15 100644
--- a/google/firestore/admin/v1beta1/firestore_admin.proto
+++ b/google/firestore/admin/v1beta1/firestore_admin.proto
@@ -30,7 +30,6 @@ option java_outer_classname = "FirestoreAdminProto";
 option java_package = "com.google.firestore.admin.v1beta1";
 option objc_class_prefix = "GCFS";
 
-
 // The Cloud Firestore Admin API.
 //
 // This API provides several administrative services for Cloud Firestore.
@@ -77,14 +76,15 @@ option objc_class_prefix = "GCFS";
 service FirestoreAdmin {
   // Creates the specified index.
   // A newly created index's initial state is `CREATING`. On completion of the
-  // returned [google.longrunning.Operation][google.longrunning.Operation], the state will be `READY`.
-  // If the index already exists, the call will return an `ALREADY_EXISTS`
-  // status.
+  // returned [google.longrunning.Operation][google.longrunning.Operation], the
+  // state will be `READY`. If the index already exists, the call will return an
+  // `ALREADY_EXISTS` status.
   //
   // During creation, the process could result in an error, in which case the
   // index will move to the `ERROR` state. The process can be recovered by
   // fixing the data that caused the error, removing the index with
-  // [delete][google.firestore.admin.v1beta1.FirestoreAdmin.DeleteIndex], then re-creating the index with
+  // [delete][google.firestore.admin.v1beta1.FirestoreAdmin.DeleteIndex], then
+  // re-creating the index with
   // [create][google.firestore.admin.v1beta1.FirestoreAdmin.CreateIndex].
   //
   // Indexes with a single field cannot be created.
@@ -124,7 +124,8 @@ service FirestoreAdmin {
   // used once the associated operation is done. If an export operation is
   // cancelled before completion it may leave partial data behind in Google
   // Cloud Storage.
-  rpc ExportDocuments(ExportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ExportDocuments(ExportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/databases/*}:exportDocuments"
       body: "*"
@@ -136,7 +137,8 @@ service FirestoreAdmin {
   // progress can be monitored and managed via the Operation resource that is
   // created. If an ImportDocuments operation is cancelled, it is possible
   // that a subset of the data has already been imported to Cloud Firestore.
-  rpc ImportDocuments(ImportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ImportDocuments(ImportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/databases/*}:importDocuments"
       body: "*"
@@ -145,7 +147,8 @@ service FirestoreAdmin {
 }
 
 // Metadata for index operations. This metadata populates
-// the metadata field of [google.longrunning.Operation][google.longrunning.Operation].
+// the metadata field of
+// [google.longrunning.Operation][google.longrunning.Operation].
 message IndexOperationMetadata {
   // The type of index operation.
   enum OperationType {
@@ -172,7 +175,8 @@ message IndexOperationMetadata {
 
   // True if the [google.longrunning.Operation] was cancelled. If the
   // cancellation is in progress, cancelled will be true but
-  // [google.longrunning.Operation.done][google.longrunning.Operation.done] will be false.
+  // [google.longrunning.Operation.done][google.longrunning.Operation.done] will
+  // be false.
   bool cancelled = 5;
 
   // Progress of the existing operation, measured in number of documents.
@@ -190,7 +194,8 @@ message Progress {
   int64 work_estimated = 2;
 }
 
-// The request for [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta1.FirestoreAdmin.CreateIndex].
+// The request for
+// [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta1.FirestoreAdmin.CreateIndex].
 message CreateIndexRequest {
   // The name of the database this index will apply to. For example:
   // `projects/{project_id}/databases/{database_id}`
@@ -201,14 +206,16 @@ message CreateIndexRequest {
   Index index = 2;
 }
 
-// The request for [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta1.FirestoreAdmin.GetIndex].
+// The request for
+// [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta1.FirestoreAdmin.GetIndex].
 message GetIndexRequest {
   // The name of the index. For example:
   // `projects/{project_id}/databases/{database_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
+// The request for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
 message ListIndexesRequest {
   // The database name. For example:
   // `projects/{project_id}/databases/{database_id}`
@@ -223,14 +230,16 @@ message ListIndexesRequest {
   string page_token = 4;
 }
 
-// The request for [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta1.FirestoreAdmin.DeleteIndex].
+// The request for
+// [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta1.FirestoreAdmin.DeleteIndex].
 message DeleteIndexRequest {
   // The index name. For example:
   // `projects/{project_id}/databases/{database_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The response for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
+// The response for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
 message ListIndexesResponse {
   // The indexes.
   repeated Index indexes = 1;
@@ -239,7 +248,8 @@ message ListIndexesResponse {
   string next_page_token = 2;
 }
 
-// The request for [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ExportDocuments].
+// The request for
+// [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ExportDocuments].
 message ExportDocumentsRequest {
   // Database to export. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
@@ -259,7 +269,8 @@ message ExportDocumentsRequest {
   string output_uri_prefix = 4;
 }
 
-// The request for [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ImportDocuments].
+// The request for
+// [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ImportDocuments].
 message ImportDocumentsRequest {
   // Database to import into. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
@@ -277,7 +288,8 @@ message ImportDocumentsRequest {
   string input_uri_prefix = 4;
 }
 
-// Returned in the [google.longrunning.Operation][google.longrunning.Operation] response field.
+// Returned in the [google.longrunning.Operation][google.longrunning.Operation]
+// response field.
 message ExportDocumentsResponse {
   // Location of the output files. This can be used to begin an import
   // into Cloud Firestore (this project or another project) after the operation
diff --git a/google/firestore/admin/v1beta1/index.proto b/google/firestore/admin/v1beta1/index.proto
index c5784e0e..4034047f 100644
--- a/google/firestore/admin/v1beta1/index.proto
+++ b/google/firestore/admin/v1beta1/index.proto
@@ -26,7 +26,6 @@ option java_outer_classname = "IndexProto";
 option java_package = "com.google.firestore.admin.v1beta1";
 option objc_class_prefix = "GCFS";
 
-
 // A field of an index.
 message IndexField {
   // The mode determines how a field is indexed.
diff --git a/google/firestore/admin/v1beta1/location.proto b/google/firestore/admin/v1beta1/location.proto
index db7e8544..518939b8 100644
--- a/google/firestore/admin/v1beta1/location.proto
+++ b/google/firestore/admin/v1beta1/location.proto
@@ -27,8 +27,6 @@ option java_outer_classname = "LocationProto";
 option java_package = "com.google.firestore.admin.v1beta1";
 option objc_class_prefix = "GCFS";
 
-
-// The metadata message for [google.cloud.location.Location.metadata][google.cloud.location.Location.metadata].
-message LocationMetadata {
-
-}
+// The metadata message for
+// [google.cloud.location.Location.metadata][google.cloud.location.Location.metadata].
+message LocationMetadata {}
diff --git a/google/firestore/admin/v1beta2/field.proto b/google/firestore/admin/v1beta2/field.proto
index 9d1534eb..fd9409f2 100644
--- a/google/firestore/admin/v1beta2/field.proto
+++ b/google/firestore/admin/v1beta2/field.proto
@@ -27,7 +27,6 @@ option java_outer_classname = "FieldProto";
 option java_package = "com.google.firestore.admin.v1beta2";
 option objc_class_prefix = "GCFS";
 
-
 // Represents a single field in the database.
 //
 // Fields are grouped by their "Collection Group", which represent all
diff --git a/google/firestore/admin/v1beta2/firestore_admin.proto b/google/firestore/admin/v1beta2/firestore_admin.proto
index 28769db2..c45bd845 100644
--- a/google/firestore/admin/v1beta2/firestore_admin.proto
+++ b/google/firestore/admin/v1beta2/firestore_admin.proto
@@ -31,13 +31,14 @@ option java_outer_classname = "FirestoreAdminProto";
 option java_package = "com.google.firestore.admin.v1beta2";
 option objc_class_prefix = "GCFS";
 
-
 // Operations are created by service `FirestoreAdmin`, but are accessed via
 // service `google.longrunning.Operations`.
 service FirestoreAdmin {
-  // Creates a composite index. This returns a [google.longrunning.Operation][google.longrunning.Operation]
-  // which may be used to track the status of the creation. The metadata for
-  // the operation will be the type [IndexOperationMetadata][google.firestore.admin.v1beta2.IndexOperationMetadata].
+  // Creates a composite index. This returns a
+  // [google.longrunning.Operation][google.longrunning.Operation] which may be
+  // used to track the status of the creation. The metadata for the operation
+  // will be the type
+  // [IndexOperationMetadata][google.firestore.admin.v1beta2.IndexOperationMetadata].
   rpc CreateIndex(CreateIndexRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta2/{parent=projects/*/databases/*/collectionGroups/*}/indexes"
@@ -75,13 +76,16 @@ service FirestoreAdmin {
 
   // Updates a field configuration. Currently, field updates apply only to
   // single field index configuration. However, calls to
-  // [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField] should provide a field mask to avoid
-  // changing any configuration that the caller isn't aware of. The field mask
-  // should be specified as: `{ paths: "index_config" }`.
+  // [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField]
+  // should provide a field mask to avoid changing any configuration that the
+  // caller isn't aware of. The field mask should be specified as: `{ paths:
+  // "index_config" }`.
   //
-  // This call returns a [google.longrunning.Operation][google.longrunning.Operation] which may be used to
-  // track the status of the field update. The metadata for
-  // the operation will be the type [FieldOperationMetadata][google.firestore.admin.v1beta2.FieldOperationMetadata].
+  // This call returns a
+  // [google.longrunning.Operation][google.longrunning.Operation] which may be
+  // used to track the status of the field update. The metadata for the
+  // operation will be the type
+  // [FieldOperationMetadata][google.firestore.admin.v1beta2.FieldOperationMetadata].
   //
   // To configure the default field settings for the database, use
   // the special `Field` with resource name:
@@ -95,10 +99,12 @@ service FirestoreAdmin {
 
   // Lists the field configuration and metadata for this database.
   //
-  // Currently, [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] only supports listing fields
-  // that have been explicitly overridden. To issue this query, call
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] with the filter set to
-  // `indexConfig.usesAncestorConfig:false`.
+  // Currently,
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields]
+  // only supports listing fields that have been explicitly overridden. To issue
+  // this query, call
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields]
+  // with the filter set to `indexConfig.usesAncestorConfig:false`.
   rpc ListFields(ListFieldsRequest) returns (ListFieldsResponse) {
     option (google.api.http) = {
       get: "/v1beta2/{parent=projects/*/databases/*/collectionGroups/*}/fields"
@@ -113,7 +119,8 @@ service FirestoreAdmin {
   // used once the associated operation is done. If an export operation is
   // cancelled before completion it may leave partial data behind in Google
   // Cloud Storage.
-  rpc ExportDocuments(ExportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ExportDocuments(ExportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta2/{name=projects/*/databases/*}:exportDocuments"
       body: "*"
@@ -125,7 +132,8 @@ service FirestoreAdmin {
   // progress can be monitored and managed via the Operation resource that is
   // created. If an ImportDocuments operation is cancelled, it is possible
   // that a subset of the data has already been imported to Cloud Firestore.
-  rpc ImportDocuments(ImportDocumentsRequest) returns (google.longrunning.Operation) {
+  rpc ImportDocuments(ImportDocumentsRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta2/{name=projects/*/databases/*}:importDocuments"
       body: "*"
@@ -133,7 +141,8 @@ service FirestoreAdmin {
   }
 }
 
-// The request for [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta2.FirestoreAdmin.CreateIndex].
+// The request for
+// [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta2.FirestoreAdmin.CreateIndex].
 message CreateIndexRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
@@ -143,7 +152,8 @@ message CreateIndexRequest {
   Index index = 2;
 }
 
-// The request for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
+// The request for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
 message ListIndexesRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
@@ -156,12 +166,13 @@ message ListIndexesRequest {
   int32 page_size = 3;
 
   // A page token, returned from a previous call to
-  // [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes], that may be used to get the next
-  // page of results.
+  // [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes],
+  // that may be used to get the next page of results.
   string page_token = 4;
 }
 
-// The response for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
+// The response for
+// [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta2.FirestoreAdmin.ListIndexes].
 message ListIndexesResponse {
   // The requested indexes.
   repeated Index indexes = 1;
@@ -171,21 +182,24 @@ message ListIndexesResponse {
   string next_page_token = 2;
 }
 
-// The request for [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta2.FirestoreAdmin.GetIndex].
+// The request for
+// [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta2.FirestoreAdmin.GetIndex].
 message GetIndexRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta2.FirestoreAdmin.DeleteIndex].
+// The request for
+// [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta2.FirestoreAdmin.DeleteIndex].
 message DeleteIndexRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField].
+// The request for
+// [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField].
 message UpdateFieldRequest {
   // The field to be updated.
   Field field = 1;
@@ -195,36 +209,40 @@ message UpdateFieldRequest {
   google.protobuf.FieldMask update_mask = 2;
 }
 
-// The request for [FirestoreAdmin.GetField][google.firestore.admin.v1beta2.FirestoreAdmin.GetField].
+// The request for
+// [FirestoreAdmin.GetField][google.firestore.admin.v1beta2.FirestoreAdmin.GetField].
 message GetFieldRequest {
   // A name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_id}`
   string name = 1;
 }
 
-// The request for [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
+// The request for
+// [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
 message ListFieldsRequest {
   // A parent name of the form
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}`
   string parent = 1;
 
   // The filter to apply to list results. Currently,
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] only supports listing fields
-  // that have been explicitly overridden. To issue this query, call
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields] with the filter set to
-  // `indexConfig.usesAncestorConfig:false`.
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields]
+  // only supports listing fields that have been explicitly overridden. To issue
+  // this query, call
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields]
+  // with the filter set to `indexConfig.usesAncestorConfig:false`.
   string filter = 2;
 
   // The number of results to return.
   int32 page_size = 3;
 
   // A page token, returned from a previous call to
-  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields], that may be used to get the next
-  // page of results.
+  // [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields],
+  // that may be used to get the next page of results.
   string page_token = 4;
 }
 
-// The response for [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
+// The response for
+// [FirestoreAdmin.ListFields][google.firestore.admin.v1beta2.FirestoreAdmin.ListFields].
 message ListFieldsResponse {
   // The requested fields.
   repeated Field fields = 1;
@@ -234,7 +252,8 @@ message ListFieldsResponse {
   string next_page_token = 2;
 }
 
-// The request for [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ExportDocuments].
+// The request for
+// [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ExportDocuments].
 message ExportDocumentsRequest {
   // Database to export. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
@@ -254,7 +273,8 @@ message ExportDocumentsRequest {
   string output_uri_prefix = 3;
 }
 
-// The request for [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ImportDocuments].
+// The request for
+// [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ImportDocuments].
 message ImportDocumentsRequest {
   // Database to import into. Should be of the form:
   // `projects/{project_id}/databases/{database_id}`.
diff --git a/google/firestore/admin/v1beta2/index.proto b/google/firestore/admin/v1beta2/index.proto
index 2df9d779..2c25371b 100644
--- a/google/firestore/admin/v1beta2/index.proto
+++ b/google/firestore/admin/v1beta2/index.proto
@@ -26,7 +26,6 @@ option java_outer_classname = "IndexProto";
 option java_package = "com.google.firestore.admin.v1beta2";
 option objc_class_prefix = "GCFS";
 
-
 // Cloud Firestore indexes enable simple and complex queries against
 // documents in a database.
 message Index {
diff --git a/google/firestore/admin/v1beta2/operation.proto b/google/firestore/admin/v1beta2/operation.proto
index c2a1b001..24d73aeb 100644
--- a/google/firestore/admin/v1beta2/operation.proto
+++ b/google/firestore/admin/v1beta2/operation.proto
@@ -28,8 +28,8 @@ option java_outer_classname = "OperationProto";
 option java_package = "com.google.firestore.admin.v1beta2";
 option objc_class_prefix = "GCFS";
 
-
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta2.FirestoreAdmin.CreateIndex].
 message IndexOperationMetadata {
   // The time this operation started.
@@ -53,7 +53,8 @@ message IndexOperationMetadata {
   Progress progress_bytes = 6;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.UpdateField][google.firestore.admin.v1beta2.FirestoreAdmin.UpdateField].
 message FieldOperationMetadata {
   // Information about an index configuration change.
@@ -88,8 +89,9 @@ message FieldOperationMetadata {
   // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_path}`
   string field = 3;
 
-  // A list of [IndexConfigDelta][google.firestore.admin.v1beta2.FieldOperationMetadata.IndexConfigDelta], which describe the intent of this
-  // operation.
+  // A list of
+  // [IndexConfigDelta][google.firestore.admin.v1beta2.FieldOperationMetadata.IndexConfigDelta],
+  // which describe the intent of this operation.
   repeated IndexConfigDelta index_config_deltas = 4;
 
   // The state of the operation.
@@ -102,7 +104,8 @@ message FieldOperationMetadata {
   Progress bytes_progress = 7;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ExportDocuments].
 message ExportDocumentsMetadata {
   // The time this operation started.
@@ -128,7 +131,8 @@ message ExportDocumentsMetadata {
   string output_uri_prefix = 7;
 }
 
-// Metadata for [google.longrunning.Operation][google.longrunning.Operation] results from
+// Metadata for [google.longrunning.Operation][google.longrunning.Operation]
+// results from
 // [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta2.FirestoreAdmin.ImportDocuments].
 message ImportDocumentsMetadata {
   // The time this operation started.
@@ -154,7 +158,8 @@ message ImportDocumentsMetadata {
   string input_uri_prefix = 7;
 }
 
-// Returned in the [google.longrunning.Operation][google.longrunning.Operation] response field.
+// Returned in the [google.longrunning.Operation][google.longrunning.Operation]
+// response field.
 message ExportDocumentsResponse {
   // Location of the output files. This can be used to begin an import
   // into Cloud Firestore (this project or another project) after the operation
@@ -163,8 +168,8 @@ message ExportDocumentsResponse {
 }
 
 // Describes the progress of the operation.
-// Unit of work is generic and must be interpreted based on where [Progress][google.firestore.admin.v1beta2.Progress]
-// is used.
+// Unit of work is generic and must be interpreted based on where
+// [Progress][google.firestore.admin.v1beta2.Progress] is used.
 message Progress {
   // The amount of work estimated.
   int64 estimated_work = 1;
diff --git a/google/firestore/v1/common.proto b/google/firestore/v1/common.proto
index 670cb417..9a0ae7de 100644
--- a/google/firestore/v1/common.proto
+++ b/google/firestore/v1/common.proto
@@ -28,15 +28,16 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
-
 // A set of field paths on a document.
 // Used to restrict a get or update operation on a document to a subset of its
 // fields.
 // This is different from standard field masks, as this is always scoped to a
-// [Document][google.firestore.v1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1.Value].
+// [Document][google.firestore.v1.Document], and takes in account the dynamic
+// nature of [Value][google.firestore.v1.Value].
 message DocumentMask {
-  // The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
-  // path syntax reference.
+  // The list of field paths in the mask. See
+  // [Document.fields][google.firestore.v1.Document.fields] for a field path
+  // syntax reference.
   repeated string field_paths = 1;
 }
 
diff --git a/google/firestore/v1/document.proto b/google/firestore/v1/document.proto
index 26894785..20e30651 100644
--- a/google/firestore/v1/document.proto
+++ b/google/firestore/v1/document.proto
@@ -30,7 +30,6 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
-
 // A Firestore document.
 //
 // Must not exceed 1 MiB - 4 bytes.
diff --git a/google/firestore/v1/firestore.proto b/google/firestore/v1/firestore.proto
index d425edf9..49d22a44 100644
--- a/google/firestore/v1/firestore.proto
+++ b/google/firestore/v1/firestore.proto
@@ -33,6 +33,7 @@ option java_outer_classname = "FirestoreProto";
 option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
+
 // Specification of the Firestore API.
 
 // The Cloud Firestore service.
@@ -93,7 +94,8 @@ service Firestore {
   //
   // Documents returned by this method are not guaranteed to be returned in the
   // same order that they were requested.
-  rpc BatchGetDocuments(BatchGetDocumentsRequest) returns (stream BatchGetDocumentsResponse) {
+  rpc BatchGetDocuments(BatchGetDocumentsRequest)
+      returns (stream BatchGetDocumentsResponse) {
     option (google.api.http) = {
       post: "/v1/{database=projects/*/databases/*}/documents:batchGet"
       body: "*"
@@ -101,7 +103,8 @@ service Firestore {
   }
 
   // Starts a new transaction.
-  rpc BeginTransaction(BeginTransactionRequest) returns (BeginTransactionResponse) {
+  rpc BeginTransaction(BeginTransactionRequest)
+      returns (BeginTransactionResponse) {
     option (google.api.http) = {
       post: "/v1/{database=projects/*/databases/*}/documents:beginTransaction"
       body: "*"
@@ -153,7 +156,8 @@ service Firestore {
   }
 
   // Lists all the collection IDs underneath a document.
-  rpc ListCollectionIds(ListCollectionIdsRequest) returns (ListCollectionIdsResponse) {
+  rpc ListCollectionIds(ListCollectionIdsRequest)
+      returns (ListCollectionIdsResponse) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*/databases/*/documents}:listCollectionIds"
       body: "*"
@@ -165,7 +169,8 @@ service Firestore {
   }
 }
 
-// The request for [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
+// The request for
+// [Firestore.GetDocument][google.firestore.v1.Firestore.GetDocument].
 message GetDocumentRequest {
   // The resource name of the Document to get. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -189,7 +194,8 @@ message GetDocumentRequest {
   }
 }
 
-// The request for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+// The request for
+// [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
 message ListDocumentsRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -231,15 +237,17 @@ message ListDocumentsRequest {
 
   // If the list should show missing documents. A missing document is a
   // document that does not exist but has sub-documents. These documents will
-  // be returned with a key but will not have fields, [Document.create_time][google.firestore.v1.Document.create_time],
-  // or [Document.update_time][google.firestore.v1.Document.update_time] set.
+  // be returned with a key but will not have fields,
+  // [Document.create_time][google.firestore.v1.Document.create_time], or
+  // [Document.update_time][google.firestore.v1.Document.update_time] set.
   //
   // Requests with `show_missing` may not specify `where` or
   // `order_by`.
   bool show_missing = 12;
 }
 
-// The response for [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
+// The response for
+// [Firestore.ListDocuments][google.firestore.v1.Firestore.ListDocuments].
 message ListDocumentsResponse {
   // The Documents found.
   repeated Document documents = 1;
@@ -248,7 +256,8 @@ message ListDocumentsResponse {
   string next_page_token = 2;
 }
 
-// The request for [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
+// The request for
+// [Firestore.CreateDocument][google.firestore.v1.Firestore.CreateDocument].
 message CreateDocumentRequest {
   // The parent resource. For example:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -273,7 +282,8 @@ message CreateDocumentRequest {
   DocumentMask mask = 5;
 }
 
-// The request for [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
+// The request for
+// [Firestore.UpdateDocument][google.firestore.v1.Firestore.UpdateDocument].
 message UpdateDocumentRequest {
   // The updated document.
   // Creates the document if it does not already exist.
@@ -299,7 +309,8 @@ message UpdateDocumentRequest {
   Precondition current_document = 4;
 }
 
-// The request for [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
+// The request for
+// [Firestore.DeleteDocument][google.firestore.v1.Firestore.DeleteDocument].
 message DeleteDocumentRequest {
   // The resource name of the Document to delete. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -310,7 +321,8 @@ message DeleteDocumentRequest {
   Precondition current_document = 2;
 }
 
-// The request for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+// The request for
+// [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -346,7 +358,8 @@ message BatchGetDocumentsRequest {
   }
 }
 
-// The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
+// The streamed response for
+// [Firestore.BatchGetDocuments][google.firestore.v1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsResponse {
   // A single result.
   // This can be empty if the server is just returning a transaction.
@@ -361,7 +374,8 @@ message BatchGetDocumentsResponse {
 
   // The transaction that was started as part of this request.
   // Will only be set in the first response, and only if
-  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction] was set in the request.
+  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1.BatchGetDocumentsRequest.new_transaction]
+  // was set in the request.
   bytes transaction = 3;
 
   // The time at which the document was read.
@@ -371,7 +385,8 @@ message BatchGetDocumentsResponse {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// The request for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+// The request for
+// [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
 message BeginTransactionRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -382,7 +397,8 @@ message BeginTransactionRequest {
   TransactionOptions options = 2;
 }
 
-// The response for [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
+// The response for
+// [Firestore.BeginTransaction][google.firestore.v1.Firestore.BeginTransaction].
 message BeginTransactionResponse {
   // The transaction that was started.
   bytes transaction = 1;
@@ -459,12 +475,14 @@ message RunQueryRequest {
   }
 }
 
-// The response for [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
+// The response for
+// [Firestore.RunQuery][google.firestore.v1.Firestore.RunQuery].
 message RunQueryResponse {
   // The transaction that was started as part of this request.
   // Can only be set in the first response, and only if
-  // [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction] was set in the request.
-  // If set, no other fields will be set in this response.
+  // [RunQueryRequest.new_transaction][google.firestore.v1.RunQueryRequest.new_transaction]
+  // was set in the request. If set, no other fields will be set in this
+  // response.
   bytes transaction = 2;
 
   // A query result.
@@ -517,9 +535,9 @@ message WriteRequest {
   // A stream token that was previously sent by the server.
   //
   // The client should set this field to the token from the most recent
-  // [WriteResponse][google.firestore.v1.WriteResponse] it has received. This acknowledges that the client has
-  // received responses up to this token. After sending this token, earlier
-  // tokens may not be used anymore.
+  // [WriteResponse][google.firestore.v1.WriteResponse] it has received. This
+  // acknowledges that the client has received responses up to this token. After
+  // sending this token, earlier tokens may not be used anymore.
   //
   // The server may close the stream if there are too many unacknowledged
   // responses.
@@ -588,8 +606,8 @@ message ListenResponse {
     // A [Document][google.firestore.v1.Document] has been deleted.
     DocumentDelete document_delete = 4;
 
-    // A [Document][google.firestore.v1.Document] has been removed from a target (because it is no longer
-    // relevant to that target).
+    // A [Document][google.firestore.v1.Document] has been removed from a target
+    // (because it is no longer relevant to that target).
     DocumentRemove document_remove = 6;
 
     // A filter to apply to the set of documents previously returned for the
@@ -643,7 +661,8 @@ message Target {
   // If not specified, all matching Documents are returned before any
   // subsequent changes.
   oneof resume_type {
-    // A resume token from a prior [TargetChange][google.firestore.v1.TargetChange] for an identical target.
+    // A resume token from a prior
+    // [TargetChange][google.firestore.v1.TargetChange] for an identical target.
     //
     // Using a resume token with a different target is unsupported and may fail.
     bytes resume_token = 4;
@@ -735,7 +754,8 @@ message TargetChange {
   google.protobuf.Timestamp read_time = 6;
 }
 
-// The request for [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+// The request for
+// [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
 message ListCollectionIdsRequest {
   // The parent document. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -751,7 +771,8 @@ message ListCollectionIdsRequest {
   string page_token = 3;
 }
 
-// The response from [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
+// The response from
+// [Firestore.ListCollectionIds][google.firestore.v1.Firestore.ListCollectionIds].
 message ListCollectionIdsResponse {
   // The collection ids.
   repeated string collection_ids = 1;
diff --git a/google/firestore/v1/query.proto b/google/firestore/v1/query.proto
index dd89ef51..a2b4c10f 100644
--- a/google/firestore/v1/query.proto
+++ b/google/firestore/v1/query.proto
@@ -29,7 +29,6 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
-
 // A Firestore query.
 message StructuredQuery {
   // A selection of a collection, such as `messages as m1`.
diff --git a/google/firestore/v1/write.proto b/google/firestore/v1/write.proto
index bffd0790..70bb74d2 100644
--- a/google/firestore/v1/write.proto
+++ b/google/firestore/v1/write.proto
@@ -30,7 +30,6 @@ option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
 
-
 // A write on a document.
 message Write {
   // The operation to execute.
@@ -81,8 +80,9 @@ message DocumentTransform {
       REQUEST_TIME = 1;
     }
 
-    // The path of the field. See [Document.fields][google.firestore.v1.Document.fields] for the field path syntax
-    // reference.
+    // The path of the field. See
+    // [Document.fields][google.firestore.v1.Document.fields] for the field path
+    // syntax reference.
     string field_path = 1;
 
     // The transformation to apply on the field.
@@ -176,18 +176,20 @@ message WriteResult {
   // previous update_time.
   google.protobuf.Timestamp update_time = 1;
 
-  // The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform], in the
-  // same order.
+  // The results of applying each
+  // [DocumentTransform.FieldTransform][google.firestore.v1.DocumentTransform.FieldTransform],
+  // in the same order.
   repeated Value transform_results = 2;
 }
 
 // A [Document][google.firestore.v1.Document] has changed.
 //
-// May be the result of multiple [writes][google.firestore.v1.Write], including deletes, that
-// ultimately resulted in a new value for the [Document][google.firestore.v1.Document].
+// May be the result of multiple [writes][google.firestore.v1.Write], including
+// deletes, that ultimately resulted in a new value for the
+// [Document][google.firestore.v1.Document].
 //
-// Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be returned for the same logical
-// change, if multiple targets are affected.
+// Multiple [DocumentChange][google.firestore.v1.DocumentChange] messages may be
+// returned for the same logical change, if multiple targets are affected.
 message DocumentChange {
   // The new state of the [Document][google.firestore.v1.Document].
   //
@@ -203,13 +205,15 @@ message DocumentChange {
 
 // A [Document][google.firestore.v1.Document] has been deleted.
 //
-// May be the result of multiple [writes][google.firestore.v1.Write], including updates, the
-// last of which deleted the [Document][google.firestore.v1.Document].
+// May be the result of multiple [writes][google.firestore.v1.Write], including
+// updates, the last of which deleted the
+// [Document][google.firestore.v1.Document].
 //
-// Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be returned for the same logical
-// delete, if multiple targets are affected.
+// Multiple [DocumentDelete][google.firestore.v1.DocumentDelete] messages may be
+// returned for the same logical delete, if multiple targets are affected.
 message DocumentDelete {
-  // The resource name of the [Document][google.firestore.v1.Document] that was deleted.
+  // The resource name of the [Document][google.firestore.v1.Document] that was
+  // deleted.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this entity.
@@ -221,16 +225,19 @@ message DocumentDelete {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// A [Document][google.firestore.v1.Document] has been removed from the view of the targets.
+// A [Document][google.firestore.v1.Document] has been removed from the view of
+// the targets.
 //
 // Sent if the document is no longer relevant to a target and is out of view.
 // Can be sent instead of a DocumentDelete or a DocumentChange if the server
 // can not send the new value of the document.
 //
-// Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be returned for the same logical
-// write or delete, if multiple targets are affected.
+// Multiple [DocumentRemove][google.firestore.v1.DocumentRemove] messages may be
+// returned for the same logical write or delete, if multiple targets are
+// affected.
 message DocumentRemove {
-  // The resource name of the [Document][google.firestore.v1.Document] that has gone out of view.
+  // The resource name of the [Document][google.firestore.v1.Document] that has
+  // gone out of view.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this document.
@@ -247,7 +254,8 @@ message ExistenceFilter {
   // The target ID to which this filter applies.
   int32 target_id = 1;
 
-  // The total count of documents that match [target_id][google.firestore.v1.ExistenceFilter.target_id].
+  // The total count of documents that match
+  // [target_id][google.firestore.v1.ExistenceFilter.target_id].
   //
   // If different from the count of documents in the client that match, the
   // client must manually determine which documents no longer match the target.
diff --git a/google/firestore/v1beta1/common.proto b/google/firestore/v1beta1/common.proto
index 4046a0d6..027b1a09 100644
--- a/google/firestore/v1beta1/common.proto
+++ b/google/firestore/v1beta1/common.proto
@@ -28,14 +28,15 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
-
 // A set of field paths on a document.
 // Used to restrict a get or update operation on a document to a subset of its
 // fields.
 // This is different from standard field masks, as this is always scoped to a
-// [Document][google.firestore.v1beta1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1beta1.Value].
+// [Document][google.firestore.v1beta1.Document], and takes in account the
+// dynamic nature of [Value][google.firestore.v1beta1.Value].
 message DocumentMask {
-  // The list of field paths in the mask. See [Document.fields][google.firestore.v1beta1.Document.fields] for a field
+  // The list of field paths in the mask. See
+  // [Document.fields][google.firestore.v1beta1.Document.fields] for a field
   // path syntax reference.
   repeated string field_paths = 1;
 }
diff --git a/google/firestore/v1beta1/document.proto b/google/firestore/v1beta1/document.proto
index beb525a4..0e11eff0 100644
--- a/google/firestore/v1beta1/document.proto
+++ b/google/firestore/v1beta1/document.proto
@@ -30,7 +30,6 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
-
 // A Firestore document.
 //
 // Must not exceed 1 MiB - 4 bytes.
diff --git a/google/firestore/v1beta1/firestore.proto b/google/firestore/v1beta1/firestore.proto
index 39ea90e2..dc310d70 100644
--- a/google/firestore/v1beta1/firestore.proto
+++ b/google/firestore/v1beta1/firestore.proto
@@ -33,6 +33,7 @@ option java_outer_classname = "FirestoreProto";
 option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
+
 // Specification of the Firestore API.
 
 // The Cloud Firestore service.
@@ -93,7 +94,8 @@ service Firestore {
   //
   // Documents returned by this method are not guaranteed to be returned in the
   // same order that they were requested.
-  rpc BatchGetDocuments(BatchGetDocumentsRequest) returns (stream BatchGetDocumentsResponse) {
+  rpc BatchGetDocuments(BatchGetDocumentsRequest)
+      returns (stream BatchGetDocumentsResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{database=projects/*/databases/*}/documents:batchGet"
       body: "*"
@@ -101,7 +103,8 @@ service Firestore {
   }
 
   // Starts a new transaction.
-  rpc BeginTransaction(BeginTransactionRequest) returns (BeginTransactionResponse) {
+  rpc BeginTransaction(BeginTransactionRequest)
+      returns (BeginTransactionResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{database=projects/*/databases/*}/documents:beginTransaction"
       body: "*"
@@ -153,7 +156,8 @@ service Firestore {
   }
 
   // Lists all the collection IDs underneath a document.
-  rpc ListCollectionIds(ListCollectionIdsRequest) returns (ListCollectionIdsResponse) {
+  rpc ListCollectionIds(ListCollectionIdsRequest)
+      returns (ListCollectionIdsResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/databases/*/documents}:listCollectionIds"
       body: "*"
@@ -165,7 +169,8 @@ service Firestore {
   }
 }
 
-// The request for [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
+// The request for
+// [Firestore.GetDocument][google.firestore.v1beta1.Firestore.GetDocument].
 message GetDocumentRequest {
   // The resource name of the Document to get. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -189,7 +194,8 @@ message GetDocumentRequest {
   }
 }
 
-// The request for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+// The request for
+// [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
 message ListDocumentsRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -231,15 +237,17 @@ message ListDocumentsRequest {
 
   // If the list should show missing documents. A missing document is a
   // document that does not exist but has sub-documents. These documents will
-  // be returned with a key but will not have fields, [Document.create_time][google.firestore.v1beta1.Document.create_time],
-  // or [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
+  // be returned with a key but will not have fields,
+  // [Document.create_time][google.firestore.v1beta1.Document.create_time], or
+  // [Document.update_time][google.firestore.v1beta1.Document.update_time] set.
   //
   // Requests with `show_missing` may not specify `where` or
   // `order_by`.
   bool show_missing = 12;
 }
 
-// The response for [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
+// The response for
+// [Firestore.ListDocuments][google.firestore.v1beta1.Firestore.ListDocuments].
 message ListDocumentsResponse {
   // The Documents found.
   repeated Document documents = 1;
@@ -248,7 +256,8 @@ message ListDocumentsResponse {
   string next_page_token = 2;
 }
 
-// The request for [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
+// The request for
+// [Firestore.CreateDocument][google.firestore.v1beta1.Firestore.CreateDocument].
 message CreateDocumentRequest {
   // The parent resource. For example:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -273,7 +282,8 @@ message CreateDocumentRequest {
   DocumentMask mask = 5;
 }
 
-// The request for [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
+// The request for
+// [Firestore.UpdateDocument][google.firestore.v1beta1.Firestore.UpdateDocument].
 message UpdateDocumentRequest {
   // The updated document.
   // Creates the document if it does not already exist.
@@ -299,7 +309,8 @@ message UpdateDocumentRequest {
   Precondition current_document = 4;
 }
 
-// The request for [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
+// The request for
+// [Firestore.DeleteDocument][google.firestore.v1beta1.Firestore.DeleteDocument].
 message DeleteDocumentRequest {
   // The resource name of the Document to delete. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -310,7 +321,8 @@ message DeleteDocumentRequest {
   Precondition current_document = 2;
 }
 
-// The request for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+// The request for
+// [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -346,7 +358,8 @@ message BatchGetDocumentsRequest {
   }
 }
 
-// The streamed response for [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
+// The streamed response for
+// [Firestore.BatchGetDocuments][google.firestore.v1beta1.Firestore.BatchGetDocuments].
 message BatchGetDocumentsResponse {
   // A single result.
   // This can be empty if the server is just returning a transaction.
@@ -361,7 +374,8 @@ message BatchGetDocumentsResponse {
 
   // The transaction that was started as part of this request.
   // Will only be set in the first response, and only if
-  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction] was set in the request.
+  // [BatchGetDocumentsRequest.new_transaction][google.firestore.v1beta1.BatchGetDocumentsRequest.new_transaction]
+  // was set in the request.
   bytes transaction = 3;
 
   // The time at which the document was read.
@@ -371,7 +385,8 @@ message BatchGetDocumentsResponse {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// The request for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+// The request for
+// [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
 message BeginTransactionRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -382,13 +397,15 @@ message BeginTransactionRequest {
   TransactionOptions options = 2;
 }
 
-// The response for [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
+// The response for
+// [Firestore.BeginTransaction][google.firestore.v1beta1.Firestore.BeginTransaction].
 message BeginTransactionResponse {
   // The transaction that was started.
   bytes transaction = 1;
 }
 
-// The request for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+// The request for
+// [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
 message CommitRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -403,7 +420,8 @@ message CommitRequest {
   bytes transaction = 3;
 }
 
-// The response for [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
+// The response for
+// [Firestore.Commit][google.firestore.v1beta1.Firestore.Commit].
 message CommitResponse {
   // The result of applying the writes.
   //
@@ -415,7 +433,8 @@ message CommitResponse {
   google.protobuf.Timestamp commit_time = 2;
 }
 
-// The request for [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
+// The request for
+// [Firestore.Rollback][google.firestore.v1beta1.Firestore.Rollback].
 message RollbackRequest {
   // The database name. In the format:
   // `projects/{project_id}/databases/{database_id}`.
@@ -425,7 +444,8 @@ message RollbackRequest {
   bytes transaction = 2;
 }
 
-// The request for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+// The request for
+// [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
 message RunQueryRequest {
   // The parent resource name. In the format:
   // `projects/{project_id}/databases/{database_id}/documents` or
@@ -459,12 +479,14 @@ message RunQueryRequest {
   }
 }
 
-// The response for [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
+// The response for
+// [Firestore.RunQuery][google.firestore.v1beta1.Firestore.RunQuery].
 message RunQueryResponse {
   // The transaction that was started as part of this request.
   // Can only be set in the first response, and only if
-  // [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction] was set in the request.
-  // If set, no other fields will be set in this response.
+  // [RunQueryRequest.new_transaction][google.firestore.v1beta1.RunQueryRequest.new_transaction]
+  // was set in the request. If set, no other fields will be set in this
+  // response.
   bytes transaction = 2;
 
   // A query result.
@@ -517,9 +539,9 @@ message WriteRequest {
   // A stream token that was previously sent by the server.
   //
   // The client should set this field to the token from the most recent
-  // [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
-  // received responses up to this token. After sending this token, earlier
-  // tokens may not be used anymore.
+  // [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received.
+  // This acknowledges that the client has received responses up to this token.
+  // After sending this token, earlier tokens may not be used anymore.
   //
   // The server may close the stream if there are too many unacknowledged
   // responses.
@@ -575,7 +597,8 @@ message ListenRequest {
   map<string, string> labels = 4;
 }
 
-// The response for [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
+// The response for
+// [Firestore.Listen][google.firestore.v1beta1.Firestore.Listen].
 message ListenResponse {
   // The supported responses.
   oneof response_type {
@@ -588,8 +611,8 @@ message ListenResponse {
     // A [Document][google.firestore.v1beta1.Document] has been deleted.
     DocumentDelete document_delete = 4;
 
-    // A [Document][google.firestore.v1beta1.Document] has been removed from a target (because it is no longer
-    // relevant to that target).
+    // A [Document][google.firestore.v1beta1.Document] has been removed from a
+    // target (because it is no longer relevant to that target).
     DocumentRemove document_remove = 6;
 
     // A filter to apply to the set of documents previously returned for the
@@ -643,7 +666,9 @@ message Target {
   // If not specified, all matching Documents are returned before any
   // subsequent changes.
   oneof resume_type {
-    // A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
+    // A resume token from a prior
+    // [TargetChange][google.firestore.v1beta1.TargetChange] for an identical
+    // target.
     //
     // Using a resume token with a different target is unsupported and may fail.
     bytes resume_token = 4;
@@ -735,7 +760,8 @@ message TargetChange {
   google.protobuf.Timestamp read_time = 6;
 }
 
-// The request for [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+// The request for
+// [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
 message ListCollectionIdsRequest {
   // The parent document. In the format:
   // `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
@@ -751,7 +777,8 @@ message ListCollectionIdsRequest {
   string page_token = 3;
 }
 
-// The response from [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
+// The response from
+// [Firestore.ListCollectionIds][google.firestore.v1beta1.Firestore.ListCollectionIds].
 message ListCollectionIdsResponse {
   // The collection ids.
   repeated string collection_ids = 1;
diff --git a/google/firestore/v1beta1/query.proto b/google/firestore/v1beta1/query.proto
index 17e93021..9bd0ad50 100644
--- a/google/firestore/v1beta1/query.proto
+++ b/google/firestore/v1beta1/query.proto
@@ -29,7 +29,6 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
-
 // A Firestore query.
 message StructuredQuery {
   // A selection of a collection, such as `messages as m1`.
diff --git a/google/firestore/v1beta1/write.proto b/google/firestore/v1beta1/write.proto
index 98cd6cbb..ff7d3f25 100644
--- a/google/firestore/v1beta1/write.proto
+++ b/google/firestore/v1beta1/write.proto
@@ -30,7 +30,6 @@ option java_package = "com.google.firestore.v1beta1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1beta1";
 
-
 // A write on a document.
 message Write {
   // The operation to execute.
@@ -81,8 +80,9 @@ message DocumentTransform {
       REQUEST_TIME = 1;
     }
 
-    // The path of the field. See [Document.fields][google.firestore.v1beta1.Document.fields] for the field path syntax
-    // reference.
+    // The path of the field. See
+    // [Document.fields][google.firestore.v1beta1.Document.fields] for the field
+    // path syntax reference.
     string field_path = 1;
 
     // The transformation to apply on the field.
@@ -176,18 +176,21 @@ message WriteResult {
   // previous update_time.
   google.protobuf.Timestamp update_time = 1;
 
-  // The results of applying each [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform], in the
-  // same order.
+  // The results of applying each
+  // [DocumentTransform.FieldTransform][google.firestore.v1beta1.DocumentTransform.FieldTransform],
+  // in the same order.
   repeated Value transform_results = 2;
 }
 
 // A [Document][google.firestore.v1beta1.Document] has changed.
 //
-// May be the result of multiple [writes][google.firestore.v1beta1.Write], including deletes, that
-// ultimately resulted in a new value for the [Document][google.firestore.v1beta1.Document].
+// May be the result of multiple [writes][google.firestore.v1beta1.Write],
+// including deletes, that ultimately resulted in a new value for the
+// [Document][google.firestore.v1beta1.Document].
 //
-// Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages may be returned for the same logical
-// change, if multiple targets are affected.
+// Multiple [DocumentChange][google.firestore.v1beta1.DocumentChange] messages
+// may be returned for the same logical change, if multiple targets are
+// affected.
 message DocumentChange {
   // The new state of the [Document][google.firestore.v1beta1.Document].
   //
@@ -203,13 +206,16 @@ message DocumentChange {
 
 // A [Document][google.firestore.v1beta1.Document] has been deleted.
 //
-// May be the result of multiple [writes][google.firestore.v1beta1.Write], including updates, the
-// last of which deleted the [Document][google.firestore.v1beta1.Document].
+// May be the result of multiple [writes][google.firestore.v1beta1.Write],
+// including updates, the last of which deleted the
+// [Document][google.firestore.v1beta1.Document].
 //
-// Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages may be returned for the same logical
-// delete, if multiple targets are affected.
+// Multiple [DocumentDelete][google.firestore.v1beta1.DocumentDelete] messages
+// may be returned for the same logical delete, if multiple targets are
+// affected.
 message DocumentDelete {
-  // The resource name of the [Document][google.firestore.v1beta1.Document] that was deleted.
+  // The resource name of the [Document][google.firestore.v1beta1.Document] that
+  // was deleted.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this entity.
@@ -221,16 +227,19 @@ message DocumentDelete {
   google.protobuf.Timestamp read_time = 4;
 }
 
-// A [Document][google.firestore.v1beta1.Document] has been removed from the view of the targets.
+// A [Document][google.firestore.v1beta1.Document] has been removed from the
+// view of the targets.
 //
 // Sent if the document is no longer relevant to a target and is out of view.
 // Can be sent instead of a DocumentDelete or a DocumentChange if the server
 // can not send the new value of the document.
 //
-// Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages may be returned for the same logical
-// write or delete, if multiple targets are affected.
+// Multiple [DocumentRemove][google.firestore.v1beta1.DocumentRemove] messages
+// may be returned for the same logical write or delete, if multiple targets are
+// affected.
 message DocumentRemove {
-  // The resource name of the [Document][google.firestore.v1beta1.Document] that has gone out of view.
+  // The resource name of the [Document][google.firestore.v1beta1.Document] that
+  // has gone out of view.
   string document = 1;
 
   // A set of target IDs for targets that previously matched this document.
@@ -247,7 +256,8 @@ message ExistenceFilter {
   // The target ID to which this filter applies.
   int32 target_id = 1;
 
-  // The total count of documents that match [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
+  // The total count of documents that match
+  // [target_id][google.firestore.v1beta1.ExistenceFilter.target_id].
   //
   // If different from the count of documents in the client that match, the
   // client must manually determine which documents no longer match the target.