At the moment, it reads:
English Language and Usage is a collaboratively edited question and answer site for people who love English Language and Usage. It's 100% free, no registration required.
The first sentence seems to suggest the site is for people that love the site - maybe change it to something like:
English Language and Usage is a collaboratively edited question and answer site for people who love the English Language and its usage. It's 100% free, no registration required.