diff --git a/Batch/src/V1/AllocationPolicy/LocationPolicy.php b/Batch/src/V1/AllocationPolicy/LocationPolicy.php
index 16a06d0b139a..29d040eefc85 100644
--- a/Batch/src/V1/AllocationPolicy/LocationPolicy.php
+++ b/Batch/src/V1/AllocationPolicy/LocationPolicy.php
@@ -21,11 +21,11 @@ class LocationPolicy extends \Google\Protobuf\Internal\Message
      * ["regions/us-central1"] allow VMs in any zones in region us-central1.
      * ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs
      * in zones us-central1-a and us-central1-c.
-     * All locations end up in different regions would cause errors.
+     * Mixing locations from different regions would cause errors.
      * For example,
      * ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b",
-     * "zones/us-west1-a"] contains 2 regions "us-central1" and
-     * "us-west1". An error is expected in this case.
+     * "zones/us-west1-a"] contains locations from two distinct regions:
+     * us-central1 and us-west1. This combination will trigger an error.
      *
      * Generated from protobuf field <code>repeated string allowed_locations = 1;</code>
      */
@@ -45,11 +45,11 @@ class LocationPolicy extends \Google\Protobuf\Internal\Message
      *           ["regions/us-central1"] allow VMs in any zones in region us-central1.
      *           ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs
      *           in zones us-central1-a and us-central1-c.
-     *           All locations end up in different regions would cause errors.
+     *           Mixing locations from different regions would cause errors.
      *           For example,
      *           ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b",
-     *           "zones/us-west1-a"] contains 2 regions "us-central1" and
-     *           "us-west1". An error is expected in this case.
+     *           "zones/us-west1-a"] contains locations from two distinct regions:
+     *           us-central1 and us-west1. This combination will trigger an error.
      * }
      */
     public function __construct($data = NULL) {
@@ -65,11 +65,11 @@ public function __construct($data = NULL) {
      * ["regions/us-central1"] allow VMs in any zones in region us-central1.
      * ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs
      * in zones us-central1-a and us-central1-c.
-     * All locations end up in different regions would cause errors.
+     * Mixing locations from different regions would cause errors.
      * For example,
      * ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b",
-     * "zones/us-west1-a"] contains 2 regions "us-central1" and
-     * "us-west1". An error is expected in this case.
+     * "zones/us-west1-a"] contains locations from two distinct regions:
+     * us-central1 and us-west1. This combination will trigger an error.
      *
      * Generated from protobuf field <code>repeated string allowed_locations = 1;</code>
      * @return \Google\Protobuf\Internal\RepeatedField
@@ -87,11 +87,11 @@ public function getAllowedLocations()
      * ["regions/us-central1"] allow VMs in any zones in region us-central1.
      * ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs
      * in zones us-central1-a and us-central1-c.
-     * All locations end up in different regions would cause errors.
+     * Mixing locations from different regions would cause errors.
      * For example,
      * ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b",
-     * "zones/us-west1-a"] contains 2 regions "us-central1" and
-     * "us-west1". An error is expected in this case.
+     * "zones/us-west1-a"] contains locations from two distinct regions:
+     * us-central1 and us-west1. This combination will trigger an error.
      *
      * Generated from protobuf field <code>repeated string allowed_locations = 1;</code>
      * @param array<string>|\Google\Protobuf\Internal\RepeatedField $var