docs: fix minor docstring formatting (#343)

* feat: Added field_mask to ProcessRequest object in document_processor_service.proto
feat: Added parent_ids to Revision object in document.proto
feat: Added integer_values, float_values and non_present to Entity object in document.proto
feat: Added corrected_key_text, correct_value_text to FormField object in document.proto
feat: Added OperationMetadata resource
feat!: Added Processor Management and Processor Version support to v1 library

BREAKING CHANGE: Changed the name field for ProcessRequest and BatchProcessorRequest to accept * so the name field can accept Processor and ProcessorVersion.

PiperOrigin-RevId: 466168406

Source-Link: googleapis/googleapis@19bf693

Source-Link: googleapis/googleapis-gen@90986a3
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiOTA5ODZhMzYwOGJkYzBhMTUwZTg4NjUwY2ZmYmZkNDRhZTY2ZDU5YiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* docs: fix minor docstring formatting

PiperOrigin-RevId: 466493520

Source-Link: googleapis/googleapis@c2674a3

Source-Link: googleapis/googleapis-gen@30077cf
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMzAwNzdjZmRkN2FhMDZiOTQyNjRlZDczM2U3ZjY4NzIyZjY1Yjg3MCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

packages/google-cloud-documentai/protos/google/cloud/documentai/v1/barcode.proto

@@ -0,0 +1,67 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.documentai.v1;
+
+option csharp_namespace = "Google.Cloud.DocumentAI.V1";
+option go_package = "google.golang.org/genproto/googleapis/cloud/documentai/v1;documentai";
+option java_multiple_files = true;
+option java_outer_classname = "BarcodeProto";
+option java_package = "com.google.cloud.documentai.v1";
+option php_namespace = "Google\\Cloud\\DocumentAI\\V1";
+option ruby_package = "Google::Cloud::DocumentAI::V1";
+
+// Encodes the detailed information of a barcode.
+message Barcode {
+  // Format of a barcode.
+  // The supported formats are:
+  //   CODE_128: Code 128 type.
+  //   CODE_39: Code 39 type.
+  //   CODE_93: Code 93 type.
+  //   CODABAR: Codabar type.
+  //   DATA_MATRIX: 2D Data Matrix type.
+  //   ITF: ITF type.
+  //   EAN_13: EAN-13 type.
+  //   EAN_8: EAN-8 type.
+  //   QR_CODE: 2D QR code type.
+  //   UPC_A: UPC-A type.
+  //   UPC_E: UPC-E type.
+  //   PDF417: PDF417 type.
+  //   AZTEC: 2D Aztec code type.
+  //   DATABAR: GS1 DataBar code type.
+  string format = 1;
+
+  // Value format describes the format of the value that a barcode
+  // encodes.
+  // The supported formats are:
+  //   CONTACT_INFO: Contact information.
+  //   EMAIL: Email address.
+  //   ISBN: ISBN identifier.
+  //   PHONE: Phone number.
+  //   PRODUCT: Product.
+  //   SMS: SMS message.
+  //   TEXT: Text string.
+  //   URL: URL address.
+  //   WIFI: Wifi information.
+  //   GEO: Geo-localization.
+  //   CALENDAR_EVENT: Calendar event.
+  //   DRIVER_LICENSE: Driver's license.
+  string value_format = 2;
+
+  // Raw value encoded in the barcode.
+  // For example, 'MEBKM:TITLE:Google;URL:https://www.google.com;;'.
+  string raw_value = 3;
+}