diff --git a/controller/forwarding.rst b/controller/forwarding.rst
index 0f231e07b42..444439bb2df 100644
--- a/controller/forwarding.rst
+++ b/controller/forwarding.rst
@@ -14,7 +14,7 @@ and calls the defined controller. The ``forward()`` method returns the
 :class:`Symfony\\Component\\HttpFoundation\\Response` object that is returned
 from *that* controller::
 
-    public function index($name)
+    public function index($name): Response
     {
         $response = $this->forward('App\Controller\OtherController::fancy', [
             'name'  => $name,
@@ -29,7 +29,7 @@ from *that* controller::
 The array passed to the method becomes the arguments for the resulting controller.
 The target controller method might look something like this::
 
-    public function fancy($name, $color)
+    public function fancy(string $name, string $color): Response
     {
         // ... create and return a Response object
     }