Commit e498257d introduced a typo while improving the GMail section
of SubmittingPatches.
Signed-off-by: NTim Henigan <tim.henigan@gmail.com>
Acked-by: NMichael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>