richTooltip.addDescriptionSection(NbBundle.getMessage(RendererManager.class, "RendererManager.description2"));
infoLabel.addMouseListener(new MouseAdapter() {
@Override
public void mouseEntered(MouseEvent e) {
richTooltip.showTooltip(RendererManager.this, e.getLocationOnScreen());
}
@Override
public void mouseExited(MouseEvent e) {
richTooltip.hideTooltip();