evancz/Elm — pull request #352 by ealter (2013-11-18 18:28:45+00:00)
Title: Clarify documentation about hoverables and fix typo in documentation for hoverable

The documentation for hoverables was difficult to understand. I clarified it to make it easier to use without having to delve into the Elm source code. I also fixed a typo in the documentation for hoverable.