Fix unclosed .Bl.

Adjust tag width.

distrib/utils/mksunbootcd/mksunbootcd.1

@@ -1,4 +1,4 @@
-.\"	$NetBSD: mksunbootcd.1,v 1.2 1999/03/22 18:46:10 garbled Exp $
+.\"	$NetBSD: mksunbootcd.1,v 1.3 1999/05/11 16:39:03 ross Exp $
 .\"
 .\" Copyright (c) 1999 Matthew R. Green
 .\" All rights reserved.
@@ -103,7 +103,7 @@ image before
 adds bootable partitions to the image.
 .Sh OPTIONS
 The following options are available:
-.Bl -tag -width 123456
+.Bl -tag -width x-v
 .It Fl c
 The
 .Fl c
@@ -118,6 +118,7 @@ option turns on debugging output.
 The
 .Fl v
 option turns on verbose output.
+.El
 .Sh AUTHOR
 The
 .Nm