routing example fixed with routing.xml file

Author: petk

book/http_fundamentals.rst

@@ -431,7 +431,7 @@ by adding an entry for ``/contact`` to your routing configuration file:
 
     .. code-block:: xml
 
-        <!-- app/config/config.xml -->
+        <!-- app/config/routing.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <routes xmlns="http://symfony.com/schema/routing"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"