Update notifier.rst

Co-authored-by: Oskar Stark <[email protected]>

Author: ahmedghanem00

notifier.rst

@@ -691,7 +691,7 @@ configure the ``texter_transports``:
 
 .. versionadded:: 7.2
 
-    The `Desktop` channel was introduced in Symfony 7.2.
+    The ``Desktop`` channel was introduced in Symfony 7.2.
 
 Configure to use Failover or Round-Robin Transports
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~