YastroML/Chapter2 — pull request #3 by ih64 (2014-03-28 20:32:26+00:00)
Title: edits and typos fixed

Hi Matt & Ana,

I made the changes to some typos in my python notebook, and tried to add some more comments to clarify things that were unclear. I didn't get a chance to make the plots Marla suggested, but maybe someone else can add them