diff --git a/DocumentAi/src/V1/Document.php b/DocumentAi/src/V1/Document.php
index 7c55d415f037..f384d290a1e7 100644
--- a/DocumentAi/src/V1/Document.php
+++ b/DocumentAi/src/V1/Document.php
@@ -121,10 +121,10 @@ class Document extends \Google\Protobuf\Internal\Message
      */
     private $entities_revisions;
     /**
-     * The entity revision id that `document.entities` field is based on.
+     * The entity revision ID that `document.entities` field is based on.
      * If this field is set and `entities_revisions` is not empty, the entities in
      * `document.entities` field are the entities in the entity revision with this
-     * id and `document.entity_validation_output` field is the
+     * ID and `document.entity_validation_output` field is the
      * `entity_validation_output` field in this entity revision.
      *
      * Generated from protobuf field <code>string entities_revision_id = 23;</code>
@@ -189,10 +189,10 @@ class Document extends \Google\Protobuf\Internal\Message
      *           document in the processing order. This field can be used for comparing the
      *           entity extraction results at different stages of the processing.
      *     @type string $entities_revision_id
-     *           The entity revision id that `document.entities` field is based on.
+     *           The entity revision ID that `document.entities` field is based on.
      *           If this field is set and `entities_revisions` is not empty, the entities in
      *           `document.entities` field are the entities in the entity revision with this
-     *           id and `document.entity_validation_output` field is the
+     *           ID and `document.entity_validation_output` field is the
      *           `entity_validation_output` field in this entity revision.
      * }
      */
@@ -744,10 +744,10 @@ public function setEntitiesRevisions($var)
     }
 
     /**
-     * The entity revision id that `document.entities` field is based on.
+     * The entity revision ID that `document.entities` field is based on.
      * If this field is set and `entities_revisions` is not empty, the entities in
      * `document.entities` field are the entities in the entity revision with this
-     * id and `document.entity_validation_output` field is the
+     * ID and `document.entity_validation_output` field is the
      * `entity_validation_output` field in this entity revision.
      *
      * Generated from protobuf field <code>string entities_revision_id = 23;</code>
@@ -759,10 +759,10 @@ public function getEntitiesRevisionId()
     }
 
     /**
-     * The entity revision id that `document.entities` field is based on.
+     * The entity revision ID that `document.entities` field is based on.
      * If this field is set and `entities_revisions` is not empty, the entities in
      * `document.entities` field are the entities in the entity revision with this
-     * id and `document.entity_validation_output` field is the
+     * ID and `document.entity_validation_output` field is the
      * `entity_validation_output` field in this entity revision.
      *
      * Generated from protobuf field <code>string entities_revision_id = 23;</code>