His edits mostly fall in the category of 'correcting errors of grammar and spelling', as he can be quite anal about that sort of thing. He also contributes to articles about places he knows well, and other subjects which interest him.
Given a spare few minutes, he'll scan the 'Recent Changes' pages for vandalism, and correct/revert what he can. Unfortunately, he feels that vandalism by unregistered users is getting to become a massive problem, and wonders whether if only registered users could contribute then the balance w.r.t. quality vrs quantity might be better served?
Here are some articles which I started and/or have contributed to significantly. In many cases your contribution and feedback would be greatly appreciated:-