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-rw-r--r--lisp/help-fns.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index cd5a0a6883f..dacf1ecbbd4 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -777,7 +777,7 @@ the C sources, too."
(save-excursion
(forward-char -1)
(<= (current-column) (- fill-column 12)))
- (cl--set-buffer-substring (- beg 3) beg " ")))))
+ (replace-region-contents (- beg 3) beg " " 0)))))
high-doc)))))
(defun help-fns--parent-mode (function)