docs: [documentai] Clarify Properties documentation (#10145)

* docs: Clarify Properties documentation

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java-document-ai/README.md

@@ -195,7 +195,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-document-ai.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-document-ai/2.34.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-document-ai/2.36.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

java-document-ai/proto-google-cloud-document-ai-v1/src/main/java/com/google/cloud/documentai/v1/DocumentSchema.java

@@ -1281,14 +1281,14 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
        *
        * <pre>
        * Types of occurrences of the entity type in the document.  This
-       * represents the number of instances of instances of an entity, not
-       * number of mentions of an entity.  For example, a bank statement may
-       * only have one `account_number`, but this account number may be
-       * mentioned in several places on the document.  In this case the
-       * 'account_number' would be considered a `REQUIRED_ONCE` entity type. If,
-       * on the other hand, we expect a bank statement to contain the status of
-       * multiple different accounts for the customers, the occurrence type will
-       * be set to `REQUIRED_MULTIPLE`.
+       * represents the number of instances of an entity, not number of mentions
+       * of an entity.  For example, a bank statement may only have one
+       * `account_number`, but this account number may be mentioned in several
+       * places on the document.  In this case the 'account_number' would be
+       * considered a `REQUIRED_ONCE` entity type. If, on the other hand, we
+       * expect a bank statement to contain the status of multiple different
+       * accounts for the customers, the occurrence type will be set to
+       * `REQUIRED_MULTIPLE`.
        * </pre>
        *
        * Protobuf enum {@code

java-document-ai/proto-google-cloud-document-ai-v1/src/main/proto/google/cloud/documentai/v1/document_schema.proto

@@ -39,14 +39,14 @@ message DocumentSchema {
     // Defines properties that can be part of the entity type.
     message Property {
       // Types of occurrences of the entity type in the document.  This
-      // represents the number of instances of instances of an entity, not
-      // number of mentions of an entity.  For example, a bank statement may
-      // only have one `account_number`, but this account number may be
-      // mentioned in several places on the document.  In this case the
-      // 'account_number' would be considered a `REQUIRED_ONCE` entity type. If,
-      // on the other hand, we expect a bank statement to contain the status of
-      // multiple different accounts for the customers, the occurrence type will
-      // be set to `REQUIRED_MULTIPLE`.
+      // represents the number of instances of an entity, not number of mentions
+      // of an entity.  For example, a bank statement may only have one
+      // `account_number`, but this account number may be mentioned in several
+      // places on the document.  In this case the 'account_number' would be
+      // considered a `REQUIRED_ONCE` entity type. If, on the other hand, we
+      // expect a bank statement to contain the status of multiple different
+      // accounts for the customers, the occurrence type will be set to
+      // `REQUIRED_MULTIPLE`.
       enum OccurrenceType {
         // Unspecified occurrence type.
         OCCURRENCE_TYPE_UNSPECIFIED = 0;