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

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

Update GitIntro.java