Update voters.rst

Author: ThomasLandauer

security/voters.rst

@@ -33,9 +33,10 @@ For more information take a look at
 
 .. tip::
 
-    The advantage of voters is that you can reuse them in *many* places and centralize
-    all permission logic. If you don't reuse permissions and the permissions are simple,
-    you might want to do the check in the controller directly and throw an ``AccessDeniedException``
+    The example used throughout this page features just two routes (``post_show`` and ``post_edit``).
+    However, the advantage of voters is that you can reuse them in *many* places and centralize
+    all permission logic. If you don't reuse permissions and the rules are simple, you instead
+    might want to do the check in the controller directly and throw an ``AccessDeniedException``
     to create the correct response::
 
         // src/AppBundle/Controller/PostController.php