; * lisp/vc/vc-hg.el (vc-hg-command): Improve docstring.

(cherry picked from commit f1fe815b43c87b147e3e6cc5cd600cd66cc65b7f)

diff --git a/lisp/vc/vc-hg.el b/lisp/vc/vc-hg.el
index d7f25fe6a391c46638b2ae7255928996c740f175..e5a7c10ed964ad2dbc3c4ebd05d3982bcfe53510 100644 (file)
--- a/lisp/vc/vc-hg.el
+++ b/lisp/vc/vc-hg.el
@@ -1641,8 +1641,10 @@ This runs the command \"hg merge\"."
 
 (defun vc-hg-command (buffer okstatus file-or-list &rest flags)
   "A wrapper around `vc-do-command' for use in vc-hg.el.
-This function differs from `vc-do-command' in that it invokes
-`vc-hg-program', and passes `vc-hg-global-switches' to it before FLAGS."
+This function differs from `vc-do-command' in that
+- BUFFER may be nil
+- it invokes `vc-hg-program' and passes `vc-hg-global-switches' to it
+  before FLAGS."
   (vc-hg--command-1 #'vc-do-command
                     (list (or buffer "*vc*")
                           okstatus vc-hg-program file-or-list)