[Routing] Remove note about automatic redirect

Author: Xavier Leune

routing.rst

@@ -770,12 +770,6 @@ Route path  If the requested URL is ``/foo``          If the requested URL is ``
 ``/foo/``   It makes a ``301`` redirect to ``/foo/``  It matches (``200`` status response)
 ==========  ========================================  ==========================================
 
-.. note::
-
-    If your application defines different routes for each path (``/foo`` and
-    ``/foo/``) this automatic redirection doesn't take place and the right
-    route is always matched.
-
 .. versionadded:: 4.1
     The automatic ``301`` redirection from ``/foo/`` to ``/foo`` was introduced
     in Symfony 4.1. In previous Symfony versions this results in a ``404`` response.