--- src/share/man/man4/multicast.4	2006/05/26 19:39:39	1.4
+++ src/share/man/man4/multicast.4	2007/11/21 19:12:41	1.5
@@ -916,7 +916,8 @@ Steve Deering (Stanford), Mark J. Steigl
 Van Jacobson (LBL), Ajit Thyagarajan (PARC),
 Bill Fenner (PARC).
 The IPv6 multicast support was implemented by the KAME project
-(http://www.kame.net), and was based on the IPv4 multicast code.
+.Pa ( http://www.kame.net ) ,
+and was based on the IPv4 multicast code.
 The advanced multicast API and the multicast bandwidth
 monitoring were implemented by Pavlin Radoslavov (ICSI)
 in collaboration with Chris Brown (NextHop).