2012-01-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
+ * faces.el (set-face-attribute): Clarify the meaning of the nil
+ frame (bug#10294).
+
* subr.el (with-selected-frame): Mention that the selected frame
is restored (bug#9980).
(defun set-face-attribute (face frame &rest args)
"Set attributes of FACE on FRAME from ARGS.
-FRAME nil means change attributes on all frames. FRAME t means change
-the default for new frames (this is done automatically each time an
-attribute is changed on all frames).
+If FRAME is nil this function sets the attributes for all
+existing frames, and the default for new frames. If FRAME is t,
+change the default for new frames (this is done automatically
+each time an attribute is changed on all frames).
ARGS must come in pairs ATTRIBUTE VALUE. ATTRIBUTE must be a valid
face attribute name. All attributes can be set to `unspecified';