sleep delay, warning

examples/src/TcpExamples/TcpExample3Server.java

@@ -26,6 +26,8 @@ public class TcpExample3Server {
 
     /**
      * Program invocation, execution starts here
+     * If already compiled, can run using console in directory ../../build/classes/ by invoking \
+     *      java -classpath . TcpExamples.TcpExample3Server
      * @param args command-line arguments
      */
     public static void main(String[] args) {