git-update-ref.txt: add missing word

The description for the "verify" command is lacking a single word "is",
which this commit corrects.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt
index 96714231179cac8242f1bd0f781503d607c4add3..9bd039ce083634f1e23d7703180a539e6239d151 100644 (file)
--- a/Documentation/git-update-ref.txt
+++ b/Documentation/git-update-ref.txt
@@ -107,7 +107,7 @@ delete::
 
 verify::
        Verify <ref> against <oldvalue> but do not change it.  If
-       <oldvalue> zero or missing, the ref must not exist.
+       <oldvalue> is zero or missing, the ref must not exist.
 
 option::
        Modify behavior of the next command naming a <ref>.