Xref chat(8) and ppp(8).

Pointed-out-by: Someone in the mailing lists

usr.sbin/pppd/pppd.8

@@ -1,5 +1,5 @@
 .\" manual page [] for pppd 2.0
-.\" $Id: pppd.8,v 1.3 1995/10/31 21:21:39 peter Exp $
+.\" $Id: pppd.8,v 1.4 1996/03/01 19:29:43 phk Exp $
 .\" SH section heading
 .\" SS subsection heading
 .\" LP paragraph
@@ -719,6 +719,8 @@ User default options, read before command-line options.
 System default options for the serial port being used, read after
 command-line options.
 .SH SEE ALSO
+.IR chat(8),
+.IR ppp(8)
 .TP
 .B RFC1144
 Jacobson, V.