diff --git a/messenger.rst b/messenger.rst
index 30abf07b135..5cc5bbdd4e1 100644
--- a/messenger.rst
+++ b/messenger.rst
@@ -1310,7 +1310,7 @@ middleware and *only* include your own:
                 buses:
                     messenger.bus.default:
                         middleware:
-                            # service ids that implement Symfony\Component\Messenger\Middleware
+                            # service ids that implement Symfony\Component\Messenger\Middleware\MiddlewareInterface
                             - 'App\Middleware\MyMiddleware'
                             - 'App\Middleware\AnotherMiddleware'