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

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* lisp/international/characters.el
(update-glyphless-char-display): Doc fix.  (Bug#31730)
This commit is contained in:
Eli Zaretskii 2018-06-08 18:15:26 +03:00
parent ef35d405b1
commit 0214ffbe60
1 changed files with 3 additions and 1 deletions
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lisp/international/characters.el
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@ -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)