Merge changes from emacs-23 branch.

[bpt/emacs.git] / lisp / help-at-pt.el

diff --git a/lisp/help-at-pt.el b/lisp/help-at-pt.el
index ae32af8..8bac484 100644 (file)
--- a/lisp/help-at-pt.el
+++ b/lisp/help-at-pt.el
@@ -1,6 +1,6 @@
 ;;; help-at-pt.el --- local help through the keyboard
 
-;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Luc Teirlinck <teirllm@auburn.edu>
 ;; Keywords: help
@@ -73,8 +73,8 @@ can also be t, if that is the value of the `kbd-help' property."
 (defun help-at-pt-kbd-string ()
   "Return the keyboard help string at point.
 If the `kbd-help' text or overlay property at point produces a
-string, return it.  Otherwise, use the `help-echo' property.  If
-this produces no string either, return nil."
+string, return it.  Otherwise, use the `help-echo' property.
+If this produces no string either, return nil."
   (let ((kbd (help-at-pt-string t))
        (echo (help-at-pt-string)))
     (if (and kbd (not (eq kbd t))) kbd echo)))
@@ -104,7 +104,7 @@ internally to enable `help-at-pt-display-when-idle'.  Do not set it
 yourself.")
 
 (defcustom help-at-pt-timer-delay 1
-  "*Delay before displaying local help.
+  "Delay before displaying local help.
 This is used if `help-at-pt-display-when-idle' is enabled.
 The value may be an integer or floating point number.
 
@@ -146,7 +146,7 @@ This is done by setting a timer, if none is currently active."
 
 ;;;###autoload
 (defcustom help-at-pt-display-when-idle 'never
-  "*Automatically show local help on point-over.
+  "Automatically show local help on point-over.
 If the value is t, the string obtained from any `kbd-help' or
 `help-echo' property at point is automatically printed in the
 echo area, if nothing else is already displayed there, or after a
@@ -344,7 +344,7 @@ rarely happens in practice."
 Print the help found there using `display-local-help'.  Adjacent
 areas with different non-nil help-echo properties are considered
 different regions.  With numeric argument ARG, behaves like
-`scan-buf-next-region' with argument -ARG.."
+`scan-buf-next-region' with argument -ARG."
   (interactive "p")
   (scan-buf-move-to-region 'help-echo (- arg) 'scan-buf-move-hook))