[Emacs-diffs] emacs-26 0214ffb: Clarify doc string of 'update-glyphless-char-display'

[Eli Zaretskii]

branch: emacs-26
commit 0214ffbe60fe0676219125a93b6521625ca7c879
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Clarify doc string of 'update-glyphless-char-display'
    
    * lisp/international/characters.el
    (update-glyphless-char-display): Doc fix.  (Bug#31730)
---
 lisp/international/characters.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 49d2232..160de16 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)