changed a variable in display

src/tracker/Tracker.java

@@ -58,7 +58,7 @@ public class Tracker {
 				port = defaultPort;
 				System.out.println("using default port : " + port);
 			} else {
-				System.out.println("using port : " + hostname);
+				System.out.println("using port : " + port);
 			}
 			TestPort testPortTracker = new TestPort();
 			if(testPortTracker.testPortTracker(Integer.parseInt(port))){