From cf2d4e154fefdc7c715794511aa265887649bfbc Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Fri, 18 Feb 2011 21:05:44 -0800
Subject: [PATCH] Add a comment

---
 Shorewall/Perl/Shorewall/Chains.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Shorewall/Perl/Shorewall/Chains.pm b/Shorewall/Perl/Shorewall/Chains.pm
index 266316666..6aa8090f0 100644
--- a/Shorewall/Perl/Shorewall/Chains.pm
+++ b/Shorewall/Perl/Shorewall/Chains.pm
@@ -1131,6 +1131,9 @@ sub first_chains( $ ) #$1 = interface
     ( $c . '_fwd', $c . '_in' );
 }
 
+#
+# Returns true if the passed name is that of a Shorewall-generated chain
+#
 sub reserved_name( $ ) {
     my $chain = shift;