clean up .Nm entries, and change a silly .Nm gettytab 5 to an .Xr

libexec/getty/getty.8

@@ -1,4 +1,4 @@
-.\"	$NetBSD: getty.8,v 1.4 1996/07/31 20:40:27 thorpej Exp $
+.\"	$NetBSD: getty.8,v 1.5 1997/07/31 00:06:20 perry Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -47,7 +47,7 @@
 .Oc
 .Sh DESCRIPTION
 The
-.Nm getty
+.Nm
 program
 is called by
 .Xr init 8
@@ -66,10 +66,10 @@ the tty line is assumed to be open as file descriptor 0.
 The
 .Ar type
 argument can be used to make
-.Nm getty
+.Nm
 treat the terminal line specially.
 This argument is used as an index into the
-.Nm gettytab 5
+.Xr gettytab 5
 database, to determine the characteristics of the line.
 If there is no argument, or there is no such table, the
 .Em default
@@ -78,7 +78,7 @@ If there is no
 .Pa /etc/gettytab
 a set of system defaults is used.
 If indicated by the table located,
-.Nm getty
+.Nm
 will clear the terminal screen,
 print a banner heading,
 and prompt for a login name.
@@ -86,13 +86,13 @@ Usually either the banner or the login prompt will include
 the system hostname.
 .Pp
 Most of the default actions of
-.Nm getty
+.Nm
 can be circumvented, or modified, by a suitable
-.Nm gettytab
+.Xr gettytab 5
 table.
 .Pp
 The
-.Nm getty
+.Nm
 program
 can be set to timeout after some interval,
 which will cause dial up lines to hang up
@@ -124,6 +124,6 @@ does not exist.
 .Xr ttys 5
 .Sh HISTORY
 A
-.Nm getty
+.Nm
 program appeared in
 .At v6 .