* - colgroups: Column groups. Each group contains the following properties:
* - attributes: HTML attributes to apply to the <col> tag.
* Note: Drupal currently supports only one table header row, see
- * http://drupal.org/node/893530 and
+ * https://www.drupal.org/node/893530 and
* http://api.drupal.org/api/drupal/includes!theme.inc/function/theme_table/7#comment-5109.
* - header: Table header cells. Each cell contains the following properties:
* - tag: The HTML tag name to use; either TH or TD.