mktag doc: grammar fix, when exists -> when it exists

Amend the wording of documentation added in 6cfec03680 (mktag: minimally update the description., 2007-06-10). It makes more sense to say "when it exists" here, as we're referring to "the message". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Dec 23, 2020 at 02:35 UTC 9ce0fc33118892a22841f474ed239b512346c83a
1 file changed +1 -1
Documentation/git-mktag.txt
+1 -1
index a158428eb9..1b0667e372 100644 --- a/Documentation/git-mktag.txt +++ b/Documentation/git-mktag.txt @@ -29,7 +29,7 @@ has a very simple fixed format: four lines of tagger <tagger> followed by some 'optional' free-form message (some tags created -by older Git may not have `tagger` line). The message, when +by older Git may not have `tagger` line). The message, when it exists, is separated by a blank line from the header. The message part may contain a signature that Git itself doesn't care about, but that can be verified with gpg.