Merge origin/master

examples/src/TcpExamples/TcpExample3Client.java

@@ -65,7 +65,7 @@ public class TcpExample3Client {
                 System.out.println("The message the server sent was: '" + serverMessage + "'");
                 // socket gets closed, either automatically/silently by this code (or possibly by the server)
                 
-                Thread.sleep(500l); // slow things down, for example 500l (long) = 500 msec
+                Thread.sleep(500l); // slow things down, for example 500l (long) = 500 msec (1/2 second)
                 
             } // end while(true) // infinite loops are dangerous, be sure to kill this process!
         }