Improvements and typo fixes to CONTRIBUTING.md#4

Closed

heathermiller wants to merge 2 commits intoadriaanm:2.10.xfrom

heathermiller:2.10.x-guideline-fixes

Commits on Nov 6, 2012

show developer guidelines when users open a pull request
Adriaan Moors
committed

Commits on Nov 7, 2012

Improvements and typo fixes to CONTRIBUTING.md
heathermiller
committed