Manual:Interface/Categorytree-member-num

MediaWiki:Categorytree-member-num is displayed on category pages with sub-categories. It shows counts of sub-categories and pages. It is set to  by default.

Parameters

 * $1: number of sub-categories.
 * $2: number of pages in category.
 * $3: number of files in category.
 * $4: total number of members (sub-categories, pages and files).
 * $5: Varies depending on mode:
 * for "categories" mode, it is like $1 (number of sub-categories), but put through formatnum
 * for "pages" mode, it is $4 minus $3 (number of articles, minus number of images), put through formatnum
 * for any other mode, it is same as $4</tt> (total pages) but put through formatnum.