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Improve commentary in frame.el

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* lisp/frame.el: Improve commentary for display-* functions.
(Bug#35058)
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Eli Zaretskii 2019-04-06 10:16:16 +03:00
parent a8cffcf27f
commit 6dc42c562c
1 changed files with 8 additions and 0 deletions
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lisp/frame.el
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@ -1691,6 +1691,14 @@ for FRAME."
;;;; Frame/display capabilities.
;; These functions should make the features they test explicit in
;; their names, so that when capabilities or the corresponding Emacs
;; features change, it will be easy to find all the tests for such
;; capabilities by a simple text search. See more about the history
;; and the intent of these functions in
;; http://lists.gnu.org/archive/html/bug-gnu-emacs/2019-04/msg00004.html
;; or in https://debbugs.gnu.org/cgi/bugreport.cgi?bug=35058#17.
(declare-function msdos-mouse-p "dosfns.c")
(defun display-mouse-p (&optional display)