Languages/ja

You may want to see the following pages:
 * Manual:$wgLanguageCode, the parameter to set MediaWiki's interface language
 * Manual:Language, information about the concepts of interface and site/page content languages
 * Unrecognised languages
 * Internationalization extensions, several extensions to add some multilingual features to MediaWiki
 * Multilingual MediaWiki, a future feature aiming to make MediaWiki more multilingual
 * Project:Language policy, the MediaWiki.org policy about languages