Corrections for faq

Thanks for the useful site. Here are some English corrections for the faq page:

http://awurl.com/hndfty35333

What's the purpose of the little pointer/arrow, present at the left of my actions?
It's a Ruby on Rails application

Yeah the project list can become long, but project hierarchies can become very deep, and projects can get lost within it. Allen says the project list should be flat, it's there for weakly/daily review where if some project is not being worked upon that we can either create an action or mark the project as SD/MB. So, project hierarchy probably
won't make into Simple GTD.