public HelpFrame(JFrame f) {
      super("Help menu");
      setSize(320, 240);
      setLocationRelativeTo(f);
      setResizable(false);

      JTextArea message = new JTextArea();
      message.setEditable(false);
      message.setText(
          "Default keybindings:\n     -Cmd+e to toggle terminal\n     -Cmd+k to run\n     -Cmd+/ to show help\n     -Cmd+o for options\n\n"
              + "Special keywords: \n     -'import' can be typed anywhere \n     -'method' and then a method will compile\n\n"
              + "Other: \n     -You can also use this for normal Java editing!");

      add(message, "Center");
      setVisible(true);
    }