code: protected function getHelpForWidget($widget)
      {
          if ($GLOBALS['TL_CONFIG']['showHelp'] && $widget->description) {
              return sprintf(
                  '<p class="tl_help tl_tip%s">%s</p>',
                  $widget->tl_class,
                  $widget->description
              );
          }
  
          return '';
      }
docs: Generate the help tag for a widget if needed.
  
  @param Widget $widget The widget.
  
  @return string
  
  @SuppressWarnings(PHPMD.Superglobals)
  @SuppressWarnings(PHPMD.CamelCaseVariableName)