Typo

https://www.pivotaltracker.com/story/show/51904309
typo

https://www.pivotaltracker.com/story/show/52622505
Merge pull request #630 from alphagov/bug-fixes

Typos

https://www.pivotaltracker.com/story/show/51904309
https://www.pivotaltracker.com/story/show/52622505