Update service_container.rst

ismail1432 · xabbuh · commit 7160baf56bbb · 2018-08-24T18:45:08.000+02:00
diff --git a/service_container.rst b/service_container.rst
@@ -841,7 +841,7 @@ But, with ``autoconfigure: true``, you don't need the tag. In fact, if you're us
 the :ref:`Symfony Standard Edition services.yml config <service-container-services-load-example>`,
 you don't need to do *anything*: the service will be automatically loaded. Then,
 ``autoconfigure`` will add the ``twig.extension`` tag *for* you, because your class
-implements ``Twig\\Extension\\ExtensionInterface``. And thanks to ``autowire``, you can even add
+implements ``Twig\Extension\ExtensionInterface``. And thanks to ``autowire``, you can even add
 constructor arguments without any configuration.
 
 Of course, you can still :ref:`manually configure the service <services-manually-wire-args>`
