After being revealed that Robert Purvis and Neal Wade were back to sort out John Logan’s draft of the Bond 24, an article in The New Yorker now says that that playwright, screenwriter and film director Jez Butterworth has been further polishing the script.
The article also mentions he did the same job on Skyfall, something that had not previously be revealed.
Source: The New Yorker
Thanks to HMSS Weblog for the tipoff.