Updated Readme

README.md

@@ -35,11 +35,12 @@ Develop: [![Build Status](https://travis-ci.org/PHPOffice/PHPExcel.png?branch=de
 ## Want to contribute?
 
 If you would like to contribute, here are some notes and guidlines:
- - All development happens on the develop branch, so it is always the most up-to-date
+ - All new development happens on the 1.8 branch, so it is always the most up-to-date
  - The master branch only contains tagged releases
- - If you are going to be submitting a pull request, please branch from develop, and submit your pull request back to the develop branch
- - [Helpful article about forking](https://help.github.com/articles/fork-a-repo/ "")
- - [Helpful article about pull requests](https://help.github.com/articles/using-pull-requests/ "")
+ - If you are going to be submitting a pull request, please fork from 1.8, and submit your pull request back to that 1.8 branch
+ - Wherever possible, code changes should conform as closely as possible to PSR-2 standards
+ - [Helpful article about forking](https://help.github.com/articles/fork-a-repo/ "Forking a Github repository")
+ - [Helpful article about pull requests](https://help.github.com/articles/using-pull-requests/ "Pull Requests")
 
 
 ## License