- Don't overstrike the |.

- Use the default .Ar argument.

usr.bin/cksum/cksum.1

@@ -1,4 +1,4 @@
-.\"	$NetBSD: cksum.1,v 1.13 1999/03/22 18:16:35 garbled Exp $
+.\"	$NetBSD: cksum.1,v 1.14 2000/07/03 05:27:15 enami Exp $
 .\"
 .\" Copyright (c) 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -46,19 +46,19 @@
 .Nd display file checksums and block counts
 .Sh SYNOPSIS
 .Nm
-.Oo Fl m \&|
-.Oo Fl o Ar \&1 No \&| Ar \&2
+.Oo
+.Fl m |
+.Op Fl o Ar 1 | Ar 2
 .Oc
-.Oc
-.Op Ar file ...
+.Op Ar
 .Nm sum
-.Op Ar file ...
+.Op Ar
 .Nm md5
 .Op Fl p
 .Op Fl t
 .Op Fl x
 .Op Fl s Ar string
-.Op Ar file ...
+.Op Ar
 .Sh DESCRIPTION
 The
 .Nm