comments: fix misuses of "nor"

Signed-off-by: Justin Lebar <jlebar@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/apply.c

@@ -4061,7 +4061,7 @@ static int write_out_one_reject(struct patch *patch)
 		return error(_("cannot open %s: %s"), namebuf, strerror(errno));
 
 	/* Normal git tools never deal with .rej, so do not pretend
-	 * this is a git patch by saying --git nor give extended
+	 * this is a git patch by saying --git or giving extended
 	 * headers.  While at it, maybe please "kompare" that wants
 	 * the trailing TAB and some garbage at the end of line ;-).
 	 */