diff --git a/LongRunning/metadata/Longrunning/Operations.php b/LongRunning/metadata/Longrunning/Operations.php
index 2ed35d91878d..0dcf976e506f 100644
Binary files a/LongRunning/metadata/Longrunning/Operations.php and b/LongRunning/metadata/Longrunning/Operations.php differ
diff --git a/LongRunning/src/LongRunning/CancelOperationRequest.php b/LongRunning/src/LongRunning/CancelOperationRequest.php
index d596e8a8048a..3bd2d1328e7e 100644
--- a/LongRunning/src/LongRunning/CancelOperationRequest.php
+++ b/LongRunning/src/LongRunning/CancelOperationRequest.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The request message for [Operations.CancelOperation][google.longrunning.Operations.CancelOperation].
+ * The request message for
+ * [Operations.CancelOperation][google.longrunning.Operations.CancelOperation].
  *
  * Generated from protobuf message <code>google.longrunning.CancelOperationRequest</code>
  */
diff --git a/LongRunning/src/LongRunning/Client/OperationsClient.php b/LongRunning/src/LongRunning/Client/OperationsClient.php
index b49d58ed1ea9..2443891b00cc 100644
--- a/LongRunning/src/LongRunning/Client/OperationsClient.php
+++ b/LongRunning/src/LongRunning/Client/OperationsClient.php
@@ -44,12 +44,12 @@
  * Service Description: Manages long-running operations with an API service.
  *
  * When an API method normally takes long time to complete, it can be designed
- * to return [Operation][google.longrunning.Operation] to the client, and the client can use this
- * interface to receive the real response asynchronously by polling the
- * operation resource, or pass the operation resource to another API (such as
- * Google Cloud Pub/Sub API) to receive the response.  Any API service that
- * returns long-running operations should implement the `Operations` interface
- * so developers can have a consistent client experience.
+ * to return [Operation][google.longrunning.Operation] to the client, and the
+ * client can use this interface to receive the real response asynchronously by
+ * polling the operation resource, or pass the operation resource to another API
+ * (such as Pub/Sub API) to receive the response.  Any API service that returns
+ * long-running operations should implement the `Operations` interface so
+ * developers can have a consistent client experience.
  *
  * This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods.
@@ -185,8 +185,9 @@ public function __call($method, $args)
      * other methods to check whether the cancellation succeeded or whether the
      * operation completed despite cancellation. On successful cancellation,
      * the operation is not deleted; instead, it becomes an operation with
-     * an [Operation.error][google.longrunning.Operation.error] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
-     * corresponding to `Code.CANCELLED`.
+     * an [Operation.error][google.longrunning.Operation.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of `1`, corresponding to
+     * `Code.CANCELLED`.
      *
      * The async variant is {@see OperationsClient::cancelOperationAsync()} .
      *
@@ -268,14 +269,6 @@ public function getOperation(GetOperationRequest $request, array $callOptions =
      * Lists operations that match the specified filter in the request. If the
      * server doesn't support this method, it returns `UNIMPLEMENTED`.
      *
-     * NOTE: the `name` binding allows API services to override the binding
-     * to use different resource name schemes, such as `users/&#42;/operations`. To
-     * override the binding, API services can add a binding such as
-     * `"/v1/{name=users/*}/operations"` to their service configuration.
-     * For backwards compatibility, the default name includes the operations
-     * collection id, however overriding users must ensure the name binding
-     * is the parent resource, without the operations collection id.
-     *
      * The async variant is {@see OperationsClient::listOperationsAsync()} .
      *
      * @example samples/OperationsClient/list_operations.php
diff --git a/LongRunning/src/LongRunning/DeleteOperationRequest.php b/LongRunning/src/LongRunning/DeleteOperationRequest.php
index 943a6498c743..c79382a224fa 100644
--- a/LongRunning/src/LongRunning/DeleteOperationRequest.php
+++ b/LongRunning/src/LongRunning/DeleteOperationRequest.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The request message for [Operations.DeleteOperation][google.longrunning.Operations.DeleteOperation].
+ * The request message for
+ * [Operations.DeleteOperation][google.longrunning.Operations.DeleteOperation].
  *
  * Generated from protobuf message <code>google.longrunning.DeleteOperationRequest</code>
  */
diff --git a/LongRunning/src/LongRunning/Gapic/OperationsGapicClient.php b/LongRunning/src/LongRunning/Gapic/OperationsGapicClient.php
index c0de812aef7a..3c31a4fdad62 100644
--- a/LongRunning/src/LongRunning/Gapic/OperationsGapicClient.php
+++ b/LongRunning/src/LongRunning/Gapic/OperationsGapicClient.php
@@ -46,12 +46,12 @@
  * Service Description: Manages long-running operations with an API service.
  *
  * When an API method normally takes long time to complete, it can be designed
- * to return [Operation][google.longrunning.Operation] to the client, and the client can use this
- * interface to receive the real response asynchronously by polling the
- * operation resource, or pass the operation resource to another API (such as
- * Google Cloud Pub/Sub API) to receive the response.  Any API service that
- * returns long-running operations should implement the `Operations` interface
- * so developers can have a consistent client experience.
+ * to return [Operation][google.longrunning.Operation] to the client, and the
+ * client can use this interface to receive the real response asynchronously by
+ * polling the operation resource, or pass the operation resource to another API
+ * (such as Pub/Sub API) to receive the response.  Any API service that returns
+ * long-running operations should implement the `Operations` interface so
+ * developers can have a consistent client experience.
  *
  * This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
@@ -188,8 +188,9 @@ public function __construct(array $options = [])
      * other methods to check whether the cancellation succeeded or whether the
      * operation completed despite cancellation. On successful cancellation,
      * the operation is not deleted; instead, it becomes an operation with
-     * an [Operation.error][google.longrunning.Operation.error] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
-     * corresponding to `Code.CANCELLED`.
+     * an [Operation.error][google.longrunning.Operation.error] value with a
+     * [google.rpc.Status.code][google.rpc.Status.code] of `1`, corresponding to
+     * `Code.CANCELLED`.
      *
      * Sample code:
      * ```
@@ -337,14 +338,6 @@ public function getOperation($name, array $optionalArgs = [])
      * Lists operations that match the specified filter in the request. If the
      * server doesn't support this method, it returns `UNIMPLEMENTED`.
      *
-     * NOTE: the `name` binding allows API services to override the binding
-     * to use different resource name schemes, such as `users/&#42;/operations`. To
-     * override the binding, API services can add a binding such as
-     * `"/v1/{name=users/*}/operations"` to their service configuration.
-     * For backwards compatibility, the default name includes the operations
-     * collection id, however overriding users must ensure the name binding
-     * is the parent resource, without the operations collection id.
-     *
      * Sample code:
      * ```
      * $operationsClient = new OperationsClient();
diff --git a/LongRunning/src/LongRunning/GetOperationRequest.php b/LongRunning/src/LongRunning/GetOperationRequest.php
index d89d75cc6240..1fa48a5cf6cf 100644
--- a/LongRunning/src/LongRunning/GetOperationRequest.php
+++ b/LongRunning/src/LongRunning/GetOperationRequest.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The request message for [Operations.GetOperation][google.longrunning.Operations.GetOperation].
+ * The request message for
+ * [Operations.GetOperation][google.longrunning.Operations.GetOperation].
  *
  * Generated from protobuf message <code>google.longrunning.GetOperationRequest</code>
  */
diff --git a/LongRunning/src/LongRunning/ListOperationsRequest.php b/LongRunning/src/LongRunning/ListOperationsRequest.php
index 3ad0bebe826d..08049d24845e 100644
--- a/LongRunning/src/LongRunning/ListOperationsRequest.php
+++ b/LongRunning/src/LongRunning/ListOperationsRequest.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The request message for [Operations.ListOperations][google.longrunning.Operations.ListOperations].
+ * The request message for
+ * [Operations.ListOperations][google.longrunning.Operations.ListOperations].
  *
  * Generated from protobuf message <code>google.longrunning.ListOperationsRequest</code>
  */
diff --git a/LongRunning/src/LongRunning/ListOperationsResponse.php b/LongRunning/src/LongRunning/ListOperationsResponse.php
index 8da087dd242d..4fd271861c5d 100644
--- a/LongRunning/src/LongRunning/ListOperationsResponse.php
+++ b/LongRunning/src/LongRunning/ListOperationsResponse.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The response message for [Operations.ListOperations][google.longrunning.Operations.ListOperations].
+ * The response message for
+ * [Operations.ListOperations][google.longrunning.Operations.ListOperations].
  *
  * Generated from protobuf message <code>google.longrunning.ListOperationsResponse</code>
  */
diff --git a/LongRunning/src/LongRunning/Operation.php b/LongRunning/src/LongRunning/Operation.php
index 81f856c36a8b..e8fec9e656ee 100644
--- a/LongRunning/src/LongRunning/Operation.php
+++ b/LongRunning/src/LongRunning/Operation.php
@@ -65,7 +65,7 @@ class Operation extends \Google\Protobuf\Internal\Message
      *     @type \Google\Rpc\Status $error
      *           The error result of the operation in case of failure or cancellation.
      *     @type \Google\Protobuf\Any $response
-     *           The normal response of the operation in case of success.  If the original
+     *           The normal, successful response of the operation.  If the original
      *           method returns no data on success, such as `Delete`, the response is
      *           `google.protobuf.Empty`.  If the original method is standard
      *           `Get`/`Create`/`Update`, the response should be the resource.  For other
@@ -214,7 +214,7 @@ public function setError($var)
     }
 
     /**
-     * The normal response of the operation in case of success.  If the original
+     * The normal, successful response of the operation.  If the original
      * method returns no data on success, such as `Delete`, the response is
      * `google.protobuf.Empty`.  If the original method is standard
      * `Get`/`Create`/`Update`, the response should be the resource.  For other
@@ -237,7 +237,7 @@ public function hasResponse()
     }
 
     /**
-     * The normal response of the operation in case of success.  If the original
+     * The normal, successful response of the operation.  If the original
      * method returns no data on success, such as `Delete`, the response is
      * `google.protobuf.Empty`.  If the original method is standard
      * `Get`/`Create`/`Update`, the response should be the resource.  For other
diff --git a/LongRunning/src/LongRunning/OperationInfo.php b/LongRunning/src/LongRunning/OperationInfo.php
index 35ebb15b551a..c6533199a79a 100644
--- a/LongRunning/src/LongRunning/OperationInfo.php
+++ b/LongRunning/src/LongRunning/OperationInfo.php
@@ -11,13 +11,12 @@
 /**
  * A message representing the message types used by a long-running operation.
  * Example:
- *   rpc LongRunningRecognize(LongRunningRecognizeRequest)
- *       returns (google.longrunning.Operation) {
- *     option (google.longrunning.operation_info) = {
- *       response_type: "LongRunningRecognizeResponse"
- *       metadata_type: "LongRunningRecognizeMetadata"
- *     };
- *   }
+ *     rpc Export(ExportRequest) returns (google.longrunning.Operation) {
+ *       option (google.longrunning.operation_info) = {
+ *         response_type: "ExportResponse"
+ *         metadata_type: "ExportMetadata"
+ *       };
+ *     }
  *
  * Generated from protobuf message <code>google.longrunning.OperationInfo</code>
  */
diff --git a/LongRunning/src/LongRunning/WaitOperationRequest.php b/LongRunning/src/LongRunning/WaitOperationRequest.php
index 7da6bc734e9e..07914090b55f 100644
--- a/LongRunning/src/LongRunning/WaitOperationRequest.php
+++ b/LongRunning/src/LongRunning/WaitOperationRequest.php
@@ -9,7 +9,8 @@
 use Google\Protobuf\Internal\GPBUtil;
 
 /**
- * The request message for [Operations.WaitOperation][google.longrunning.Operations.WaitOperation].
+ * The request message for
+ * [Operations.WaitOperation][google.longrunning.Operations.WaitOperation].
  *
  * Generated from protobuf message <code>google.longrunning.WaitOperationRequest</code>
  */