fix filepath

Author: OskarStark

security/access_control.rst

@@ -282,7 +282,7 @@ key:
 
     .. code-block:: xml
 
-        <!-- app/config/security.xml -->
+        <!-- config/packages/security.xml -->
         <?xml version="1.0" encoding="UTF-8"?>
         <srv:container xmlns="http://symfony.com/schema/dic/security"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

security/form_login_setup.rst

@@ -254,7 +254,7 @@ a traditional HTML form that submits to ``/login``:
 
     .. code-block:: php
 
-        // app/config/security.php
+        // config/packages/security.php
         use App\Security\LoginFormAuthenticator;
 
         $container->loadFromExtension('security', [