Remove Xref to format(8) as it is available only on VAX and HP300.

share/man/man8/intro.8

@@ -1,4 +1,4 @@
-.\"	$NetBSD: intro.8,v 1.9 2003/08/07 10:31:21 agc Exp $
+.\"	$NetBSD: intro.8,v 1.10 2010/12/14 16:39:33 jruoho Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	@(#)intro.8	8.2 (Berkeley) 12/11/93
 .\"
-.Dd September 22, 2002
+.Dd December 14, 2010
 .Dt INTRO 8
 .Os
 .Sh NAME
@@ -49,11 +49,6 @@ maintain system backups
 .Pq Xr dump 8 ,
 and recover files when disks die an untimely death
 .Pq Xr restore 8 .
-The
-.Xr format 8
-manual
-for the specific architecture the system is running on should be
-consulted when formatting disks and tapes.
 Network related services like
 .Xr inetd 8
 and