diff --git a/manpages/shorewall.xml b/manpages/shorewall.xml
index ea2629543..c7a1d3649 100644
--- a/manpages/shorewall.xml
+++ b/manpages/shorewall.xml
@@ -841,6 +841,14 @@
Netfilter ruleset. If no chain is given,
the static blacklisting chain blacklst is assumed.
+
+ The listed chains are assumed to be in the filter table. You
+ can refresh chains in other tables by prefixing the chain name with
+ the table name followed by ":" (e.g., nat:net_dnat). Chain names
+ which follow are assumed to be in that table until the end of the
+ list or until an entry in the list names another table.
+
+ Example:shorewall refresh net2fw nat:net_dnat #Refresh the 'net2loc' chain in the filter table and the 'net_dnat' chain in the nat table