diff --git a/MQTTSNGateway/clients.conf b/MQTTSNGateway/clients.conf
index ddb2310..0409cdc 100644
--- a/MQTTSNGateway/clients.conf
+++ b/MQTTSNGateway/clients.conf
@@ -14,7 +14,7 @@
 # File format is:
 #     Lines bigning with # are comment line.
 #     ClientId, SensorNetAddress, "unstableLine", "secureConnection"
-#     in case of UDP, SensorNetAddress format is portNo@IPAddress.
+#     in case of UDP, SensorNetAddress format is IPAddress: port no.
 #     if the SensorNetwork is not stable, write "unstableLine".
 #     if Broker's Connection is SSL, write "secureConnection".
 #     if the client is a forwarder, "forwarder" is required.
@@ -22,12 +22,12 @@
 #
 # Ex:
 #     #Client List
-#     ClientId1,11200@192.168.10.10
-#     ClientID2,35000@192.168.50.200,unstableLine
-#     ClientID3,40000@192.168.200.50,secureConnection
-#     ClientID4,41000@192.168.200.52,unstableLine,secureConnection
-#     ClientID5,41000@192.168.200.53,unstableLine,secureConnection,QoS-1 
-#     ClientID6,41000@192.168.200.54,unstableLine,secureConnection,forwarder
+#     ClientId1,192.168.10.10:11200@
+#     ClientID2,192.168.50.200:35000,unstableLine
+#     ClientID3,192.168.200.50:40000,secureConnection
+#     ClientID4,192.168.200.52:41000,unstableLine,secureConnection
+#     ClientID5,192.168.200.53:41000,unstableLine,secureConnection,QoS-1 
+#     ClientID6,192.168.200.54:41000,unstableLine,secureConnection,forwarder
 #
 # SensorNetwork address format is defined by SensorNetAddress::setAddress(string* data) function.
 #