diff --git a/share/doc/handbook/isdn.sgml b/share/doc/handbook/isdn.sgml
index 84a1a6f47092..d98f84bf4362 100644
--- a/share/doc/handbook/isdn.sgml
+++ b/share/doc/handbook/isdn.sgml
@@ -1,12 +1,13 @@
-<!-- $Id: diskless.sgml,v 1.4 1996/05/16 23:17:53 mpp Exp $ -->
+<!-- $Id: isdn.sgml,v 1.1 1996/07/02 23:16:16 wosch Exp $ -->
 <!-- The FreeBSD Documentation Project -->
 
 <sect><heading>ISDN<label id="isdn"></heading>
 
 <p><em>Contributed by &a.hm;.</em>
 
-There is the bisdn ISDN package available from ftp.muc.ditec.de supporting
-FreeBSD 2.1R, FreeBSD-current and NetBSD.
+There is the bisdn ISDN package available from 
+<htmlurl url="ftp://ftp.muc.ditec.de/isdn" name="ftp.muc.ditec.de">
+supporting FreeBSD 2.1R, FreeBSD-current and NetBSD.
 
 Currently all (passive) Teles cards and their clones are supported for the
 EuroISDN (DSS1) and 1TR6 protocols.
@@ -15,4 +16,6 @@ The latest source can be found on the above mentioned ftp server under
 directory isdn as file bisdn-095.tar.gz.
 
 A majordomo maintained mailing list is available, to subscribe, send the
-usual majordomo requests to isdn-request@muc.ditec.de.
+usual majordomo requests to 
+<htmlurl url="mailto:isdn-request@muc.ditec.de"
+name="isdn-request@muc.ditec.de">.