Merge pull request #13211 from nextcloud/alexanderdd-patch-1

fix formatting of code snippet (section: how to list just enabled/disabled apps)

Author: rakekniven

admin_manual/occ_command.rst

@@ -250,7 +250,7 @@ enabled or disabled::
 
  sudo -E -u www-data php occ app:list
 
-List all of your installed and enabled (flag --enabled) or disabled (flag --disabled) apps::
+List all of your installed and enabled (flag `--enabled`) or disabled (flag `--disabled`) apps::
 
  sudo -E -u www-data php occ app:list --enabled