Documentation/tag: remove double occurance of "<pattern>"

Mentored-by: NChristian Couder <christian.couder@gmail.com>
Mentored-by: NMatthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: NKarthik Nayak <karthik.188@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Documentation/git-tag.txt

@@ -14,7 +14,6 @@ SYNOPSIS
 'git tag' -d <tagname>...
 'git tag' [-n[<num>]] -l [--contains <commit>] [--points-at <object>]
 	[--column[=<options>] | --no-column] [<pattern>...]
-	[<pattern>...]
 'git tag' -v <tagname>...
 
 DESCRIPTION