Mark up "am i" as Cm, not Ar.

While here, remove a leftover Tn macro.

ok jmc@

diff --git a/usr.bin/who/who.1 b/usr.bin/who/who.1
index dbd63ab..f9290a3 100644 (file)
--- a/usr.bin/who/who.1
+++ b/usr.bin/who/who.1
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: who.1,v 1.26 2014/06/04 06:06:33 jmc Exp $
+.\"    $OpenBSD: who.1,v 1.27 2017/06/19 06:05:33 bentley Exp $
 .\"    $NetBSD: who.1,v 1.5 1994/12/07 04:28:47 jtc Exp $
 .\"
 .\" Copyright (c) 1986, 1991, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)who.1      8.2 (Berkeley) 12/30/93
 .\"
-.Dd $Mdocdate: June 4 2014 $
+.Dd $Mdocdate: June 19 2017 $
 .Dt WHO 1
 .Os
 .Sh NAME
@@ -41,7 +41,7 @@
 .Op Fl HmqTu
 .Op Ar file
 .Nm who
-.Ar am i
+.Cm am i
 .Sh DESCRIPTION
 The
 .Nm
@@ -56,10 +56,10 @@ Write column headings above the regular output.
 .It Fl m
 Only print information about the current terminal.
 This is the
-.Tn POSIX
+POSIX
 way of saying
 .Nm
-.Ar am i .
+.Cm am i .
 .It Fl q
 (Quick.)
 List only the names and the number of users currently logged on.
@@ -76,7 +76,7 @@ and
 if a bad line is encountered.
 .It Fl u
 Print the idle time for each user.
-.It Ar am i
+.It Cm am i
 Returns the invoker's real user name.
 .It Ar file
 By default,