Minor reword in the help note

Author: javiereguiluz

src/AppBundle/Security/PostVoter.php

@@ -53,8 +53,8 @@ protected function voteOnAttribute($attribute, $post, TokenInterface $token)
             return false;
         }
 
-        // the logic of this voter is pretty simple: if the given user is the
-        // author of the blog post, grant permission; otherwise, deny it.
+        // the logic of this voter is pretty simple: if the logged user is the
+        // author of the given blog post, grant permission; otherwise, deny it.
         // (the supports() method guarantees that $post is a Post object)
         return $user === $post->getAuthor();
     }