facemenu-indentation-menu

facemenu-indentation-menu is a variable defined in `facemenu.el'.
Its value is

(keymap
 (increase-left-margin "Indent More" . increase-left-margin)
 (decrease-left-margin "Indent Less" . decrease-left-margin)
 (increase-right-margin "Indent Right More" . increase-right-margin)
 (decrease-right-margin "Indent Right Less" . decrease-right-margin)
 "Indentation")

Documentation:
Submenu for indentation commands.