diff --git a/en_US.ISO8859-1/books/developers-handbook/ipv6/chapter.xml b/en_US.ISO8859-1/books/developers-handbook/ipv6/chapter.xml
index 0a799f1ccb..568cc8ba35 100644
--- a/en_US.ISO8859-1/books/developers-handbook/ipv6/chapter.xml
+++ b/en_US.ISO8859-1/books/developers-handbook/ipv6/chapter.xml
@@ -1257,40 +1257,6 @@ FreeBSD 4.x configurable supported
to an IPv4 host in an IPv4 island.
-
- TCP relay translator for category A is supported. This is
- called "FAITH". We also provide IP header translator for
- category A. (The latter is not yet put into FreeBSD 4.x
- yet.)
-
-
- FAITH TCP Relay Translator
-
- FAITH system uses TCP relay daemon called &man.faithd.8;
- helped by the kernel. FAITH will reserve an IPv6 address
- prefix, and relay TCP connection toward that prefix to IPv4
- destination.
-
- For example, if the reserved IPv6 prefix is
- 2001:0DB8:0200:ffff::, and the IPv6 destination for TCP
- connection is 2001:0DB8:0200:ffff::163.221.202.12, the
- connection will be relayed toward IPv4 destination
- 163.221.202.12.
-
- destination IPv4 node (163.221.202.12)
- ^
- | IPv4 tcp toward 163.221.202.12
- FAITH-relay dual stack node
- ^
- | IPv6 TCP toward 2001:0DB8:0200:ffff::163.221.202.12
- source IPv6 node
-
- &man.faithd.8; must be invoked on FAITH-relay dual stack
- node.
-
- For more details, consult
- src/usr.sbin/faithd/README
-