added code comment to section tools for system settings
added code comment to section tools for system settings

symphonycms/symphony-3,psychoticmeow/journey-cms,embarknow/journey-cms,embarknow/journey-cms,embarknow/journey-cms,embarknow/journey-cms,psychoticmeow/journey-cms,psychoticmeow/journey-cms,symphonycms/symphony-3,psychoticmeow/journey-cms,psychoticmeow/journey-cms,embarknow/journey-cms