diff --git a/Shorewall/releasenotes.txt b/Shorewall/releasenotes.txt
index d0a589fca..8246a290f 100644
--- a/Shorewall/releasenotes.txt
+++ b/Shorewall/releasenotes.txt
@@ -7,23 +7,23 @@ released late in 2009.
                R E L E A S E  4 . 3  H I G H L I G H T S
 ----------------------------------------------------------------------------
 
-1) Support for Shorewall-shell has been discontinued. Shorewall-perl
-   has been combined with Shorewall-common to produce a single
-   Shorewall package.
+1)  Support for Shorewall-shell has been discontinued. Shorewall-perl
+    has been combined with Shorewall-common to produce a single
+    Shorewall package.
 
-2) The Shorewall documentation and man pages have been purged of
-   information about earlier Shorewall releases. The documentation
-   describes only the behavior of Shorewall 4.3 and later versions.
+2)  The Shorewall documentation and man pages have been purged of
+    information about earlier Shorewall releases. The documentation
+    describes only the behavior of Shorewall 4.3 and later versions.
 
-3) The interfaces file OPTIONs have been extended to largely remove the
-   need for the hosts file.
+3)  The interfaces file OPTIONs have been extended to largely remove the
+    need for the hosts file.
 
-4) It is now possible to define PREROUTING and OUTPUT marking rules
-   that cause new connections to use the same provider as an existing
-   connection of the same kind.
+4)  It is now possible to define PREROUTING and OUTPUT marking rules
+    that cause new connections to use the same provider as an existing
+    connection of the same kind.
 
-5) Dynamic Zone support is once again available for IPv4; ipset support is
-   required in your kernel and in iptables.
+5)  Dynamic Zone support is once again available for IPv4; ipset support is
+    required in your kernel and in iptables.
 
 6)  A new AUTOMAKE option has been added to shorewall.conf and
     shorewall6.conf. Setting this option will allow Shorewall to skip
@@ -57,7 +57,11 @@ released late in 2009.
 
 4)  Supplying an interface name in the SOURCE column of
     /etc/shorewall/masq is now deprecated. Entering the name of an
-    interface there will result in a compile-time warning.
+    interface there will result in a compile-time warning:
+
+    WARNING: Using an interface as the masq SOURCE requires the
+             interface to be up and configured when Shorewall
+             starts/restarts
 
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           P R O B L E M S   C O R R E C T E D   I N   4 . 3 . 10