Be consistent on service name

chr-hertel · xabbuh · commit a61c71568178 · 2017-04-08T10:37:44.000+02:00
diff --git a/best_practices/security.rst b/best_practices/security.rst
@@ -307,7 +307,7 @@ To enable the security voter in the application, define a new service:
     # app/config/services.yml
     services:
         # ...
-        post_voter:
+        app.post_voter:
             class:  AppBundle\Security\PostVoter
             public: false
             tags:
