--- src/usr.sbin/ppp/ppp.8.m4	2007/05/17 08:19:03	1.7
+++ src/usr.sbin/ppp/ppp.8.m4	2007/11/21 19:12:41	1.8
@@ -250,7 +250,8 @@ will force it to exit.
 .It Supports client callback.
 .Nm
 can use either the standard LCP callback protocol or the Microsoft
-CallBack Control Protocol (ftp://ftp.microsoft.com/developr/rfc/cbcp.txt).
+CallBack Control Protocol
+.Pa ( ftp://ftp.microsoft.com/developr/rfc/cbcp.txt ) .
 .It Supports NAT or packet aliasing.
 Packet aliasing (a.k.a. IP masquerading) allows computers on a
 private, unregistered network to access the Internet.