Merge branch '4.4' into 5.2

* 4.4:
  fix file path in comment following namespace

Author: javiereguiluz

security/impersonating_user.rst

@@ -266,7 +266,7 @@ be called):
 Then, create a voter class that responds to this role and includes whatever custom
 logic you want::
 
-    // src/Service/Voter/SwitchToCustomerVoter.php
+    // src/Security/Voter/SwitchToCustomerVoter.php
     namespace App\Security\Voter;
 
     use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;