diff --git a/examples/src/OpenDis7Examples/AllPduReceiver.java b/examples/src/OpenDis7Examples/AllPduReceiver.java
index 424ab01244d066a36803ca2b3ae0e425b4eb07cf..437b51d4413435b2b725a341e2aea3c08e864047 100644
--- a/examples/src/OpenDis7Examples/AllPduReceiver.java
+++ b/examples/src/OpenDis7Examples/AllPduReceiver.java
@@ -52,7 +52,7 @@ public class AllPduReceiver
             }
             else
             {
-                System.out.println("Usage:   AllPduReceiver <multicast group> <port>");
+                System.out.println("Usage:   AllPduReceiver <multicast group address> <port>");
                 System.out.println("Default: AllPduReceiver     " + DEFAULT_MULTICAST_ADDRESS + "      " + DEFAULT_MULTICAST_PORT);
                 multicastSocket  = new MulticastSocket(DEFAULT_MULTICAST_PORT);
                 multicastInetAddress = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
diff --git a/examples/src/OpenDis7Examples/AllPduSender.java b/examples/src/OpenDis7Examples/AllPduSender.java
index 441f9c1006c4c88eb6039de6f44e01a8e09b7594..57abbb763495462e7a8800c378f16af1be7cd9cb 100755
--- a/examples/src/OpenDis7Examples/AllPduSender.java
+++ b/examples/src/OpenDis7Examples/AllPduSender.java
@@ -541,13 +541,13 @@ public class AllPduSender
             
         if (args.length == 2)
         {
-            System.out.println("Usage:   AllPduSender <multicast group> <port>");
+            System.out.println("Usage:   AllPduSender <multicast group address> <port>");
             System.out.println("Actual:  AllPduSender  " + multicastInetAddress.getHostAddress() + "   " + port);
             allPduSender = new AllPduSender(args[0], Integer.parseInt(args[1]));
         } 
         else
         {
-            System.out.println("Usage:   AllPduSender <multicast group> <port>");
+            System.out.println("Usage:   AllPduSender <multicast group address> <port>");
             System.out.println("Default: AllPduSender  " + DEFAULT_MULTICAST_ADDRESS + "   " + DEFAULT_MULTICAST_PORT);
             allPduSender = new AllPduSender(DEFAULT_MULTICAST_ADDRESS, DEFAULT_MULTICAST_PORT);
         }