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[bpt/emacs.git] / lisp / hilit-chg.el

diff --git a/lisp/hilit-chg.el b/lisp/hilit-chg.el
index 041c1ee..0970ece 100644 (file)
--- a/lisp/hilit-chg.el
+++ b/lisp/hilit-chg.el
@@ -1,6 +1,6 @@
 ;;; hilit-chg.el --- minor mode displaying buffer changes with special face
 
-;; Copyright (C) 1998, 2000-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2012  Free Software Foundation, Inc.
 
 ;; Author: Richard Sharman <rsharman@pobox.com>
 ;; Keywords: faces
@@ -326,14 +326,15 @@ remove it from existing buffers."
 
 ;;;###autoload
 (define-minor-mode highlight-changes-mode
-  "Toggle Highlight Changes mode.
+  "Toggle highlighting changes in this buffer (Highlight Changes mode).
+With a prefix argument ARG, enable Highlight Changes mode if ARG
+is positive, and disable it otherwise.  If called from Lisp,
+enable the mode if ARG is omitted or nil.
 
-With ARG, turn Highlight Changes mode on if and only if arg is positive.
-
-In Highlight Changes mode changes are recorded with a text property.
-Normally they are displayed in a distinctive face, but command
-\\[highlight-changes-visible-mode] can be used to toggles this
-on and off.
+When Highlight Changes is enabled, changes are marked with a text
+property.  Normally they are displayed in a distinctive face, but
+command \\[highlight-changes-visible-mode] can be used to toggles
+this on and off.
 
 Other functions for buffers in this mode include:
 \\[highlight-changes-next-change] - move point to beginning of next change
@@ -366,14 +367,17 @@ buffer with the contents of a file
 
 ;;;###autoload
 (define-minor-mode highlight-changes-visible-mode
-  "Toggle visiblility of changes when buffer is in Highlight Changes mode.
+  "Toggle visibility of highlighting due to Highlight Changes mode.
+With a prefix argument ARG, enable Highlight Changes Visible mode
+if ARG is positive, and disable it otherwise.  If called from
+Lisp, enable the mode if ARG is omitted or nil.
 
-This mode only has an effect when Highlight Changes mode is on.
-It allows toggling between whether or not the changed text is displayed
+Highlight Changes Visible mode only has an effect when Highlight
+Changes mode is on.  When enabled, the changed text is displayed
 in a distinctive face.
 
 The default value can be customized with variable
-`highlight-changes-visibility-initial-state'
+`highlight-changes-visibility-initial-state'.
 
 This command does not itself set highlight-changes mode."
 
@@ -476,7 +480,7 @@ This is the opposite of `hilit-chg-hide-changes'."
 (defun hilit-chg-make-ov (prop start end)
   (or prop
       (error "hilit-chg-make-ov: prop is nil"))
-  ;; For the region create overlays with a distincive face
+  ;; For the region create overlays with a distinctive face
   ;; and the text property 'hilit-chg.
   (let ((ov (make-overlay start end))
        (face (if (eq prop 'hilit-chg-delete)