Fixed some wrong file paths

Author: javiereguiluz

console/commands_as_services.rst

@@ -34,7 +34,7 @@ with ``console.command``:
 
  .. code-block:: xml
 
- <!-- app/config/config.xml -->
+ <!-- app/config/services.xml -->
  <?xml version="1.0" encoding="UTF-8" ?>
  <container xmlns="http://symfony.com/schema/dic/services"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -52,7 +52,7 @@ with ``console.command``:
 
  .. code-block:: php
 
- // app/config/config.php
+ // app/config/services.php
  use AppBundle\Command\MyCommand;
 
  $container