public class HelloWorld
{
  public static void 
    main (String[] args) 
  {
    System.out.println ("Hello again, GitHub.");
    System.out.println ("Goodbye, GitHub!");
  } // main(String[])
}

public class HelloWorld
{
  public static void 
    main (String[] args) 
  {
    System.out.println ("Hello, GitHub.");
    System.out.println ("Goodbye, GitHub!");
  } // main(String[])
}

--- 
+++ 
@@ -3,7 +3,7 @@
   public static void 
     main (String[] args) 
   {
-    System.out.println ("Hello, GitHub.");
+    System.out.println ("Hello again, GitHub.");
     System.out.println ("Goodbye, GitHub!");
   } // main(String[])
 }
Change to be pulled by local rep.