Documentation: rev-list: fix synopsys for --tags and and --remotes

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-rev-list.txt

@@ -22,8 +22,8 @@ SYNOPSIS
 	     [ \--not ]
 	     [ \--all ]
 	     [ \--branches[=pattern] ]
-	     [ \--tags=[pattern] ]
-	     [ \--remotes=[pattern] ]
+	     [ \--tags[=pattern] ]
+	     [ \--remotes[=pattern] ]
 	     [ \--glob=glob-pattern ]
 	     [ \--stdin ]
 	     [ \--quiet ]