[Foundation-l] Statistics on edit summary usage on Wikipediaandstandard summaries buttons

[Przykuta]

> Thank you. When was this feature introduced?
> Ortega's statistics 
> http://wikimania2010.wikimedia.org/wiki/File:Felipe_Ortega,_Flagged_revisions_study_results.pdf 
> show that the mandatory edit summary on de.wiki (which is a different 
> feature) reduced anonymous contributions a lot.
> 
> Nemo

Probably in 2007 

przykuta