diff options
Diffstat (limited to 'lisp/help-mode.el')
| -rw-r--r-- | lisp/help-mode.el | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lisp/help-mode.el b/lisp/help-mode.el index 28ac693f870..1435eb019ec 100644 --- a/lisp/help-mode.el +++ b/lisp/help-mode.el @@ -461,9 +461,11 @@ that." ;; An obvious case of a key substitution: (save-excursion (while (re-search-forward - ;; Assume command name is only word characters - ;; and dashes to get things like `use M-x foo.'. - "\\<M-x\\s-+\\(\\sw\\(\\sw\\|-\\)+\\)" nil t) + ;; Assume command name is only word and symbol + ;; characters to get things like `use M-x foo->bar'. + ;; Command required to end with word constituent + ;; to avoid `.' at end of a sentence. + "\\<M-x\\s-+\\(\\sw\\(\\sw\\|\\s_\\)*\\sw\\)" nil t) (let ((sym (intern-soft (match-string 1)))) (if (fboundp sym) (help-xref-button 1 'help-function sym))))) @@ -489,7 +491,7 @@ that." (end-of-line) (skip-chars-backward "^ \t\n") (if (and (>= (current-column) col) - (looking-at "\\(\\sw\\|-\\)+$")) + (looking-at "\\(\\sw\\|\\s_\\)+$")) (let ((sym (intern-soft (match-string 0)))) (if (fboundp sym) (help-xref-button 0 'help-function sym)))) |