Merge branch '6.0' into 6.1

* 6.0:
  Creating a route for logout is always required

Author: javiereguiluz

reference/configuration/security.rst

@@ -360,8 +360,7 @@ the current firewall and not the other ones.
 
 **type**: ``string`` **default**: ``/logout``
 
-The path which triggers logout. If you change it from the default value ``/logout``,
-you need to set up a route with a matching path.
+The path which triggers logout. You need to set up a route with a matching path.
 
 target
 ~~~~~~