elm-city-craftworks/practicing-ruby-manuscripts — pull request #2 by d1 (2013-07-23 22:31:18+00:00)
Title: Fix typos

I've been going back and rereading the catalog and I've caught enough minor issues that I figured I should just start fixing them.

If you're happy with these, I'll keep submitting PRs as I go through the rest of the catalog.