From 2f8c4e6ddc97a5986ea3e5d86b9cdcb357804d8a Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Wed, 3 Jul 2013 08:52:26 -0700
Subject: [PATCH] Clarify conditional variables in multi-ISP example.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 docs/MultiISP.xml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/MultiISP.xml b/docs/MultiISP.xml
index 0d3fc177e..3f3b86613 100644
--- a/docs/MultiISP.xml
+++ b/docs/MultiISP.xml
@@ -2585,8 +2585,9 @@ FALLBACK=
 PROXYDMZ=
 SQUID2=</programlisting>
 
-      <para>The last three variables are used to configure the firewall
-      differently to exercise various Shorewall features.</para>
+      <para>The last five variables are used to configure the firewall
+      differently to exercise various Shorewall features. Their use requires
+      Shorewall 4.5.2 or later.</para>
 
       <para>Here are the key entries in
       <filename>/etc/shorewall/shorewall.conf</filename>:</para>