@Override
  public @Nullable @NlsContexts.PopupAdvertisement String getAdvertisement() {
    if (myCompletionAdvertisement != null) return myCompletionAdvertisement;
    String shortcut = KeymapUtil.getFirstKeyboardShortcutText((IdeActions.ACTION_QUICK_JAVADOC));
    String advertisementTail = getQuickDocHotKeyAdvertisementTail(shortcut);
    if (advertisementTail == null) {
      return null;
    }
    return LangBundle.message("textfield.autocompletion.advertisement", shortcut, advertisementTail);
  }
@Override
  public @Nullable @NlsContexts.PopupAdvertisement String getAdvertisement()