Don't mention the deprecated LockHandler utility

Author: javiereguiluz

console/lockable_trait.rst

@@ -2,9 +2,8 @@ Prevent Multiple Executions of a Console Command
 ================================================
 
 A simple but effective way to prevent multiple executions of the same command in
-a single server is to use **file locks**. The Filesystem component provides a
-:doc:`LockHandler </components/filesystem/lock_handler>` class that eases the
-creation and release of these locks.
+a single server is to use **file locks**. The Lock component eases the creation
+and release of these locks.
 
 In addition, the Console component provides a PHP trait called ``LockableTrait``
 that adds two convenient methods to lock and release commands::