X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/da2cfeef7a578a7d9010d45193938e706ff609bc..ae8ba4092c4b068779cdd8a8705d4a7872bee9c4:/lisp/help-mode.el

diff --git a/lisp/help-mode.el b/lisp/help-mode.el
index 83313fdc51..91fb4f9925 100644
--- a/lisp/help-mode.el
+++ b/lisp/help-mode.el
@@ -1,7 +1,7 @@
 ;;; help-mode.el --- `help-mode' used by *Help* buffers
 
 ;; Copyright (C) 1985, 1986, 1993, 1994, 1998, 1999, 2000, 2001, 2002,
-;;   2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: help, internal
@@ -358,6 +358,11 @@ restore it properly when going back."
 
 ;;;###autoload
 (defun help-buffer ()
+  "Return the name of a buffer for inserting help.
+If `help-xref-following' is non-nil, this is the name of the
+current buffer.
+Otherwise, it is *Help*; if no buffer with that name currently
+exists, it is created."
   (buffer-name				;for with-output-to-temp-buffer
    (if help-xref-following
        (current-buffer)