Index: trunk/wifidog/wifidog.conf
===================================================================
--- trunk/wifidog/wifidog.conf	(revision 1369)
+++ trunk/wifidog/wifidog.conf	(revision 1375)
@@ -7,6 +7,7 @@
 #
 # Set this to the node ID on the auth server
-# this is used to give a customized login page to the clients and for
-# monitoring/statistics purpose
+# This is used to give a customized login page to the clients and for
+# monitoring/statistics purpose. If you run multiple gateways on the same
+# machine each gateway needs to have a different gateway id.
 # If none is supplied, the mac address of the GatewayInterface interface will be used,
 # without the : separators