Merge pull request #737 from antograssiot/io-update

Update to output attribute

Author: antograssiot

core/messenger.md

@@ -34,7 +34,7 @@ use Symfony\Component\Validator\Constraints as Assert;
  *         "post"={"status"=202}
  *     },
  *     itemOperations={},
- *     outputClass=false
+ *     output=false
  * )
  */
 final class ResetPasswordRequest
@@ -53,7 +53,7 @@ Because the `messenger` attribute is `true`, when a `POST` will be handled by AP
 For this example, only the `POST` operation is enabled.
 We use the `status` attribute to configure API Platform to return a [202 Accepted HTTP status code](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/202).
 It indicates that the request has been received and will be treated later, without giving an immediate return to the client.
-Finally, the `output_class` attribute is set to `false`, so the HTTP response that will be generated by API Platform will be empty, and the [serialization process](serialization.md) will be skipped. 
+Finally, the `output` attribute is set to `false`, so the HTTP response that will be generated by API Platform will be empty, and the [serialization process](serialization.md) will be skipped. 
 
 ## Registering a Message Handler