Format example using -literal, add .Xr's. From millert@

usr.bin/skey/skey.1

@@ -1,4 +1,4 @@
-.\" $OpenBSD: skey.1,v 1.24 2004/06/04 18:18:20 otto Exp $
+.\" $OpenBSD: skey.1,v 1.25 2004/06/06 11:19:16 otto Exp $
 .\"	@(#)skey.1	1.1 	10/28/93
 .\"
 .Dd October 28, 1993
@@ -85,18 +85,19 @@ Selects SHA-1 (NIST Secure Hash Algorithm Revision 1) as the hash algorithm.
 Selects RMD-160 (160 bit Ripe Message Digest) as the hash algorithm.
 .El
 .Sh EXAMPLES
-.sp 0
-    % skey 99 th91334
-.sp 0
+.Bd -literal
+    $ skey 99 th91334
+    Reminder - Do not use this program while logged in via telnet.
     Enter secret passphrase: <your secret passphrase is entered here>
-.sp 0
     OMEN US HORN OMIT BACK AHOY
-.sp 0
-    %
+    $
+.Ed
 .Sh SEE ALSO
 .Xr login 1 ,
+.Xr skeyaudit 1 ,
 .Xr skeyinfo 1 ,
-.Xr skeyinit 1
+.Xr skeyinit 1 ,
+.Xr skeyprune 1
 .Pp
 .Em RFC 2289
 .Sh TRADEMARKS AND PATENTS