minor #8439 Update parameters.rst (atailouloute)

wouterj · wouterj · commit da08896ba03b · 2017-10-04T13:06:27.000+02:00
This PR was merged into the 2.7 branch. Discussion ---------- Update parameters.rst Commits ------- 9b03342 Update parameters.rst
diff --git a/service_container/parameters.rst b/service_container/parameters.rst
@@ -80,7 +80,6 @@ and hidden with the service definition:
     .. code-block:: php
 
         use AppBundle\Mailer;
-        use Symfony\Component\DependencyInjection\Reference;
 
         $container->setParameter('mailer.transport', 'sendmail');
 
