Add back_arrow.xpm and fwd_arrow.xpm.

diff --git a/lisp/toolbar/README b/lisp/toolbar/README
index f7c8cb033b439e9b4a3395b5e1c399316f8c1601..4bf1700dd91b5df0ff102196cb99b0d5862f6b85 100644 (file)
--- a/lisp/toolbar/README
+++ b/lisp/toolbar/README
@@ -5,4 +5,6 @@ The following icons are from GTK+ 2.x:
     paste.xpm preferences.xpm print.xpm right_arrow.xpm save.xpm
     saveas.xpm search.xpm spell.xpm undo.xpm up_arrow.xpm
 
+    back_arrow.xpm and fwd_arrow.xpm are slightly modified undo and redo.
+
 They are not part of Emacs, but distributed and used by Emacs.