Manual:$wgAllowMicrodataAttributes/ja

詳細
ウィキテキスト内で HTML5 マイクロデータ属性を使用できるようにします. For this to work must be set to "true", which is the default as well as unchangeable since MW 1.22+. Starting with MW 1.27+ HTML5 microdata attributes will be allowed by default.

関連項目

 * - to add "Rich snippets" for breadcrumbs
 * - to add "Rich snippets" for breadcrumbs