* articles are in one or all of a given subset of categories.
*
* Example use :
- * <code>
+ * @code
* # Determines whether the article with the page_id 12345 is in both
* # "Category 1" and "Category 2" or their subcategories, respectively
*
* );
* $a = $cf->run();
* print implode( ',' , $a );
- * </code>
+ * @endcode
*
*/
class CategoryFinder {