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-rw-r--r--lisp/vc/vc.el5
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index b87701536f8..01dc47e8089 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -2415,7 +2415,10 @@ When called interactively with a prefix argument, prompt for REMOTE-LOCATION."
;;;###autoload
(defun vc-region-history (from to)
- "Show the history of the region FROM..TO."
+ "Show the history of the region between FROM and TO.
+
+If called interactively, show the history between point and
+mark."
(interactive "r")
(let* ((lfrom (line-number-at-pos from t))
(lto (line-number-at-pos (1- to) t))