[src/trunk]: src/share/man/man4 Use \(em.

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

details:   https://anonhg.NetBSD.org/src/rev/d30dcd066b45
branches:  trunk
changeset: 943713:d30dcd066b45
user:      wiz <wiz%NetBSD.org@localhost>
date:      Tue Sep 08 17:29:09 2020 +0000

description:
Use \(em.

diffstat:

 share/man/man4/ip.4 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r fe897a6582cc -r d30dcd066b45 share/man/man4/ip.4
--- a/share/man/man4/ip.4       Tue Sep 08 17:20:10 2020 +0000
+++ b/share/man/man4/ip.4       Tue Sep 08 17:29:09 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: ip.4,v 1.45 2020/09/08 14:12:57 christos Exp $
+.\"    $NetBSD: ip.4,v 1.46 2020/09/08 17:29:09 wiz Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -536,7 +536,7 @@
 .%R RFC
 .%N 1122
 .%D October 1989
-.%T "Requirements for Internet Hosts -- Communication Layers"
+.%T "Requirements for Internet Hosts \(em Communication Layers"
 .Re
 .Sh HISTORY
 The