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-rw-r--r--lisp/international/iso-ascii.el7
1 files changed, 5 insertions, 2 deletions
diff --git a/lisp/international/iso-ascii.el b/lisp/international/iso-ascii.el
index f994a93c043..0566b8ead5c 100644
--- a/lisp/international/iso-ascii.el
+++ b/lisp/international/iso-ascii.el
@@ -1,6 +1,6 @@
;;; iso-ascii.el --- set up char tables for ISO 8859/1 on ASCII terminals
-;; Copyright (C) 1987, 1995, 1998, 2001-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1987, 1995, 1998, 2001-2012 Free Software Foundation, Inc.
;; Author: Howard Gayle
;; Maintainer: FSF
@@ -163,7 +163,10 @@
(iso-ascii-display 255 "\"y") ; small y with diaeresis or umlaut mark
(define-minor-mode iso-ascii-mode
- "Toggle ISO-ASCII mode."
+ "Toggle ISO-ASCII mode.
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise. If called from Lisp, enable the mode
+if ARG is omitted or nil."
:variable (eq standard-display-table iso-ascii-display-table)
(unless standard-display-table
(setq standard-display-table iso-ascii-standard-display-table)))