From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 8 Jun 2018 15:15:26 +0000 (+0300)
Subject: Clarify doc string of 'update-glyphless-char-display'
X-Git-Tag: emacs-26.1.90~379
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0214ffbe60fe0676219125a93b6521625ca7c879;p=emacs.git

Clarify doc string of 'update-glyphless-char-display'

* lisp/international/characters.el
(update-glyphless-char-display): Doc fix.  (Bug#31730)
---

diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 49d223248ea..160de16eb57 100644
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1403,7 +1403,9 @@ Setup char-width-table appropriate for non-CJK language environment."
 
 (defun update-glyphless-char-display (&optional variable value)
   "Make the setting of `glyphless-char-display-control' take effect.
-This function updates the char-table `glyphless-char-display'."
+This function updates the char-table `glyphless-char-display',
+and is intended to be used in the `:set' attribute of the
+option `glyphless-char-display'."
   (when value
     (set-default variable value))
   (dolist (elt value)