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-rw-r--r--lisp/emacs-lisp/checkdoc.el4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index f8df223ce96..2c30815d855 100644
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -1545,7 +1545,9 @@ may require more formatting")
;; Instead, use the `\\[...]' construct to stand for them.
(save-excursion
(let ((f nil) (m nil) (start (point))
- (re "[^`‘A-Za-z0-9_]\\([CMA]-[a-zA-Z]\\|\\(\\([CMA]-\\)?\
+ ;; Ignore the "A-" modifier: it is uncommon in practice,
+ ;; and leads to false positives in regexp ranges.
+ (re "[^`‘A-Za-z0-9_]\\([CMs]-[a-zA-Z]\\|\\(\\([CMs]-\\)?\
mouse-[0-3]\\)\\)\\>"))
;; Find the first key sequence not in a sample
(while (and (not f) (setq m (re-search-forward re e t)))