private void showScreenDescription(Mode currentMode) {
    TerminalPrinter printer = getTerminalPrinter(SCREEN_DESCRIPTION_START_ROW);
    printer.startBold().print("Mode Management").stopBold().endOfLine();
    printer.print("Current mode: ").startBold().print(currentMode.getHeader()).stopBold()
      .endOfLine();
    printer.print("Select mode followed by <Enter>").endOfLine();
  }
The screen where we can choose the {@link Mode} in the top screen.
hbase-hbtop/src/main/java/org/apache/hadoop/hbase/hbtop/screen/mode/ModeScreenView.java