From 55802e4a3dc1d6b1ffa05c193cdd94f9f69c1a41 Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@gnu.org>
Date: Wed, 15 Aug 2012 00:28:23 +0800
Subject: Doc fixes.

* lisp/emacs-lisp/regexp-opt.el (regexp-opt-charset): Doc fix.

* src/chartab.c (Fmap_char_table): Doc fix.

* src/editfns.c (Fformat): Doc fix.

Fixes: debbugs:12059 debbugs:12085 debbugs:12061
---
 lisp/emacs-lisp/regexp-opt.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lisp/emacs-lisp/regexp-opt.el')

diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index 72e3c398dc0..8c64327c0ff 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -234,7 +234,8 @@ Merges keywords to avoid backtracking in Emacs's regexp matcher."
 
 
 (defun regexp-opt-charset (chars)
-  "Return a regexp to match a character in CHARS."
+  "Return a regexp to match a character in CHARS.
+CHARS should be a list of characters."
   ;; The basic idea is to find character ranges.  Also we take care in the
   ;; position of character set meta characters in the character set regexp.
   ;;
-- 
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