-MediaWiki is a popular and free, open-source wiki software package written in
-PHP. It serves as the platform for Wikipedia and its sister projects, which
-deliver content in over 280 languages to more than half a billion people each
-month. MediaWiki's reliability and robust feature set have earned it a large
+MediaWiki is a free and open-source wiki software package written in PHP. It
+serves as the platform for Wikipedia and the other Wikimedia projects, used
+by hundreds of millions of people each month. MediaWiki is localised in over
+350 languages and its reliability and robust feature set have earned it a large