[src/trunk]: src/usr.bin/audiocfg Fix markup. index of list command is optio...

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/999401c72341
branches:  trunk
changeset: 459110:999401c72341
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Aug 24 06:13:01 2019 +0000

description:
Fix markup.  index of list command is optional.

diffstat:

 usr.bin/audiocfg/audiocfg.1 |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r be9f5596d65d -r 999401c72341 usr.bin/audiocfg/audiocfg.1
--- a/usr.bin/audiocfg/audiocfg.1       Sat Aug 24 06:11:10 2019 +0000
+++ b/usr.bin/audiocfg/audiocfg.1       Sat Aug 24 06:13:01 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: audiocfg.1,v 1.5 2019/05/09 09:34:58 wiz Exp $
+.\"    $NetBSD: audiocfg.1,v 1.6 2019/08/24 06:13:01 isaki Exp $
 .\"
 .\" Copyright (c) 2010 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -36,6 +36,7 @@
 .Sh SYNOPSIS
 .Nm
 .Cm list
+.Op Ar index
 .Nm
 .Cm default
 .Ar index