diff --git a/Shorewall/blacklist b/Shorewall/blacklist
index 62591b691..7ebd3db85 100755
--- a/Shorewall/blacklist
+++ b/Shorewall/blacklist
@@ -23,7 +23,8 @@
 #
 #	PORTS		- Optional. May only be specified if the protocol
 #			  is TCP (6) or UDP (17). A comma-separated list
-#			  of port numbers or service names from /etc/services.
+#			  of destination port numbers or service names from
+#			  /etc/services.
 #
 #	When a packet arrives on an interface that has the 'blacklist' option
 #	specified in /etc/shorewall/interfaces, its source IP address is