master 6a9c0b0: Further diff-no-select doc string clarification

[Lars Ingebrigtsen]

branch: master
commit 6a9c0b09687bf88eaacf22ba8a7837914298e7f8
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Further diff-no-select doc string clarification
    
    * lisp/vc/diff.el (diff-no-select): Doc string clarification.
---
 lisp/vc/diff.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el
index edb231c..4698880 100644
--- a/lisp/vc/diff.el
+++ b/lisp/vc/diff.el
@@ -148,7 +148,8 @@ Possible values are:
   "Compare the OLD and NEW file/buffer.
 If the optional SWITCHES is nil, the switches specified in the
 variable ‘diff-switches’ are passed to the diff command,
-otherwise SWITCHES is used.
+otherwise SWITCHES is used.  SWITCHES can be a string or a list
+of strings.
 
 If NO-ASYNC is non-nil, call diff synchronously.