The link above provide the full document of one of Pope Benedict XVI’s two latest Motu Proprio, titled Ministrorum Institutio, released on 16 January 2013. Chrome translator works fine in translating the document to English.
http://en.wikipedia.org/wiki/Motu_proprio
Motu proprio is a kind of document that is signed by the Pope and is a document issued by the Pope’s own initiative, and may deal with matter pertaining to certain parts of the faith or matters pertaining to the Church as a whole.
http://www.catholicculture.org/news/headlines/index.cfm?storyid=16902
A short explanation on the changes brought about by this Motu Proprio, mainly concerning transfer in the duties of some offices of the Roman Curia.
petercanisiusmichaeldavidkang 