* lisp/tool-bar.el (tool-bar-position): Doc fix.

diff --git a/lisp/tool-bar.el b/lisp/tool-bar.el
index 6da401187b16ca9a5acfe03acd3df353b0c1a515..f5d64aeb36c3e8323bcccfe8594208672d28734b 100644 (file)
--- a/lisp/tool-bar.el
+++ b/lisp/tool-bar.el
@@ -290,6 +290,8 @@ holds a keymap."
       "Specify on which side the tool bar shall be.
 Possible values are `top' (tool bar on top), `bottom' (tool bar at bottom),
 `left' (tool bar on left) and `right' (tool bar on right).
+This option has effect only on graphical frames and only
+if Emacs was built with GTK.
 Customize `tool-bar-mode' if you want to show or hide the tool bar."
       :version "24.1"
       :type '(choice (const top)