tweaked previous commit (closes #219)

doc/providers/url_generator.rst

@@ -48,18 +48,19 @@ The UrlGenerator provider provides a ``url_generator`` service::
                '<a href="'.$app['url_generator']->generate('hello', array('name' => 'Igor')).'">Hello Igor</a>';
     });
 
-
-When using Twig, the service can be used like this::
+When using Twig, the service can be used like this:
 
 .. code-block:: jinja
 
     {{ app.url_generator.generate('homepage') }}
 
-Moreover, if you register the ``SymfonyBridgesServiceProvider``, then you will have access to the native Twig helpers: ``path()`` and ``url()``::
+Moreover, if you register the ``SymfonyBridgesServiceProvider``, then you will
+have access to the ``path()`` and ``url()`` functions:
 
 .. code-block:: jinja
 
     {{ path('homepage') }}
     {{ url('homepage') }} {# generates the absolute url http://example.org/ #}
 
-You can find more information about this subject in the :doc:`Symfony bridges documentation<symfony_bridges>`.
\ No newline at end of file
+You can find more information about this subject in the :doc:`Symfony bridges
+documentation <symfony_bridges>`.