add help message

examples/src/TcpExamples/TcpExample2ConnectionCounting.java

@@ -27,6 +27,7 @@ public class TcpExample2ConnectionCounting
         try
         {
             System.out.println("TcpExample2ConnectionCounting has started and is waiting for a connection.");
+            System.out.println("  help: https://savage.nps.edu/Savage/developers.html#telnet");
             System.out.println("  enter (nc localhost 2317) or (telnet localhost 2317)..." );
 			
             // ServerSocket waits for a connection from a client.