[src/trunk]: src/sbin/ifconfig New sentence, new line.

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

details:   https://anonhg.NetBSD.org/src/rev/9ce908070d6a
branches:  trunk
changeset: 351504:9ce908070d6a
user:      wiz <wiz%NetBSD.org@localhost>
date:      Thu Feb 16 13:51:08 2017 +0000

description:
New sentence, new line.
Remove superfluous Oc and merge line to make it less likely to happen again.
Fix typo.

diffstat:

 sbin/ifconfig/ifconfig.8 |  14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diffs (45 lines):

diff -r 4d1e93d3ad41 -r 9ce908070d6a sbin/ifconfig/ifconfig.8
--- a/sbin/ifconfig/ifconfig.8  Thu Feb 16 13:13:39 2017 +0000
+++ b/sbin/ifconfig/ifconfig.8  Thu Feb 16 13:51:08 2017 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: ifconfig.8,v 1.113 2017/02/16 08:32:21 knakahara Exp $
+.\"    $NetBSD: ifconfig.8,v 1.114 2017/02/16 13:51:08 wiz Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -509,8 +509,7 @@
 also causes received information elements to be displayed symbolically.
 The interface must be up before any scanning operation.
 Only the super-user can use this command.
-.It Cm tunnel Ar src_addr Ns Oo Ar ,src_port Oc Ar dest_addr Ns Oo Ar ,dest_port
-.Oc
+.It Cm tunnel Ar src_addr Ns Oo Ar ,src_port Oc Ar dest_addr Ns Oo Ar ,dest_port Oc
 .Pq IP tunnel devices only
 Configure the physical source and destination address for IP tunnel
 interfaces, including
@@ -535,21 +534,20 @@
 interfaces previously configured with
 .Cm tunnel .
 .It Cm session Ar local_session Ar remote_session
-.Oc
 .Pq L2TPv3 devices only
 Configure local session id and remote session id for L2TPv3
-interface. The length of session id is 4 bytes.
+interface.
+The length of session id is 4 bytes.
 .It Cm deletesession
 Unconfigure the local session id and remote session id for
 L2TPv3 interface previously configured with
 .Cm session .
 .It Cm cookie Ar local_cookie_length Ar local_cookie  Ar remote_cookie_length Ar remote_cookie
-.Oc
 .Pq L2TPv3 devices only
 Configure local cookie and remote cookie for L2TPv3 interface.
 The cookie length must be 4 or 8 bytes.
-Generally, cookies are mangaed by daemon. So, this command would
-be used for test or debug only.
+Generally, cookies are managed by daemon.
+So, this command would be used for test or debug only.
 .It Cm deletecookie
 Unconfigure the local cookie and remote cookie for L2TPv3
 interface previously configured with