diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
index 36d3e9adee..4652e97e61 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
@@ -397,7 +397,8 @@ host2.example.com link#1 UC 0 0
If you want this machine to actually forward packets
between the two interfaces, you need to tell FreeBSD to enable
- this ability.
+ this ability. See the next section for more details on how
+ to do this.