Add save and reset to sddm-config

source/2/2.4/2.4.9/SDDM-Configuration.rst

@@ -7,6 +7,8 @@ Usage
 -----
 To change SDDM settings with autologin use the :guilabel:`Autologin` tab. To have sddm log back in after a session exists check the :guilabel:`Whether sddm should automatically log back into sessions when they exit`. To change which session to automatically log into use the :guilabel:`Name of session file for autologin session` drop down. To choose which user to login use the :guilabel:`Username for autologin session` field.
 
+To save your changes for SDDM-Configuration use the :guilabel:`Save` button. To undo your changes press the :guilabel:`Reset` button.
+
 Version
 -------
 Lubuntu ships with version 0.2.0 of SDDM-Configuration.