Code review comment for lp://staging/~ubuntudeveloperportal/developer-ubuntu-com/webapp-generator-v0

While testing the branch, I realized I had to apply Mike's fix anyway, so rather than both of us having to apply it, I went ahead and proposed it in another MP so that it's easier for you to merge.

I've also put the spelling fixes in.

Here it is:
https://code.launchpad.net/~dpm/developer-ubuntu-com/webapp-generator-fixes/+merge/253020