--- src/usr.sbin/mrouted/mrouted.8	2006/02/17 19:40:18	1.3
+++ src/usr.sbin/mrouted/mrouted.8	2007/07/30 22:11:34	1.4
@@ -269,7 +269,8 @@ A tunnel must be configured on both rout
 Be careful that the unicast route to the remote address goes out the
 interface specified by the
 .Ar "local-addr|ifname"
-argument.  Some UNIX
+argument.  Some
+.Ux
 kernels rewrite the source address of
 .Nm Ns 's
 packets on their way out to contain the address of the transmission