Update service_container/tags.rst

Co-Authored-By: XuruDragon <xurudragon@gmail.com>

Author: OskarStark

service_container/tags.rst

@@ -652,7 +652,6 @@ to get an array and then retrieve the ``handler_two`` handler :
             $handlers = iterator_to_array($handlers);
 
             $handler_two = $handlers['handler_two']:
-            $handler_one = $handlers['handler_one'];
         }
     }