Buzzword Bingo: Edit-a-thon
Edit-a-thon

related: wiki

An edit-a-thon is...
  1. a scheduled time where people edit a wiki together, whether offline, online, or a mix of both;
  2. typically focused on a specific topic, such as science or women's history;
  3. a way to recruit new wiki editors and teach them how to contribute.

Wikipedia

How_to_run_an_edit-a-thon

Headlines

http://www.nbcnews.com/news/asian-america/wikipedia-entries-asian-american-art-get-update-edit-thon-n419846