fixing typos
Merge branch 'gh-pages' of https://github.com/mozilla/ascendproject into gh-pages
Merge branch 'gh-pages' of https://github.com/mozilla/ascendproject into gh-pages
Merge branch 'gh-pages' of https://github.com/mozilla/ascendproject into gh-pages
Merge branch 'gh-pages' of https://github.com/mozilla/ascendproject into gh-pages
a little about week 5
Merge branch 'gh-pages' of https://github.com/mozilla/ascendproject into gh-pages
Merge pull request #174 from galgeek/gh-pages

week 5 additions and changes