Mention utmpx/wtmpx as well as utmp/wtmp. Suggested by the patches in

PR bin/36551 by Greg A. Woods. Also, while I'm here, fix a miscapitalized
word.

sbin/init/init.8

@@ -1,4 +1,4 @@
-.\"	$NetBSD: init.8,v 1.51 2007/12/15 21:44:15 snj Exp $
+.\"	$NetBSD: init.8,v 1.52 2008/02/09 04:50:57 dholland Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
 .\"
 .\"     @(#)init.8	8.6 (Berkeley) 5/26/95
 .\"
-.Dd December 15, 2007
+.Dd February 8, 2008
 .Dt INIT 8
 .Os
 .Sh NAME
@@ -187,9 +187,13 @@ abnormal termination occurred (a signal), the
 .Nm
 program wakes up, deletes the user from the
 .Xr utmp 5
-file of current users and records the logout in the
+and
+.Xr utmpx 5
+files of current users and records the logout in the
 .Xr wtmp 5
-file.
+and
+.Xr wtmpx 5
+files.
 The cycle is
 then restarted by
 .Nm
@@ -297,15 +301,15 @@ to create a memory file system mounted over
 .Pa /dev
 that contains the standard devices considered necessary to boot the system.
 .Sh FILES
-.Bl -tag -width /var/log/wtmp -compact
+.Bl -tag -width /var/log/wtmp{,x} -compact
 .It Pa /dev/console
 System console device.
 .It Pa /dev/tty*
 Terminal ports found in
 .Xr ttys 5 .
-.It Pa /var/run/utmp
-Record of Current users on the system.
-.It Pa /var/log/wtmp
+.It Pa /var/run/utmp{,x}
+Record of current users on the system.
+.It Pa /var/log/wtmp{,x}
 Record of all logins and logouts.
 .It Pa /etc/ttys
 The terminal initialization information file.