* Returns true if this content is not a redirect, and this content's text
* is countable according to the criteria defined by $wgArticleCountMethod.
*
- * @param bool $hasLinks If it is known whether this content contains
+ * @param bool|null $hasLinks If it is known whether this content contains
* links, provide this information here, to avoid redundant parsing to
* find out (default: null).
- * @param Title $title Optional title, defaults to the title from the current main request.
+ * @param Title|null $title Optional title, defaults to the title from the current main request.
*
* @return bool
*/