Add another comment in DemoApplication

src/main/java/com/example/demo/DemoApplication.java

@@ -10,6 +10,7 @@ public class DemoApplication {
 		System.out.println("Start application");
 		System.out.println("The second comment");
 		System.out.println("ok");
+		System.out.println("yes");
 		SpringApplication.run(DemoApplication.class, args);
 	}