update README

Author: Dean Karn

README.md

@@ -26,11 +26,12 @@ Please see http://godoc.org/gopkg.in/joeybloggs/go-validate-yourself.v1 for deta
 Contributing
 ============
 
-There will be a development brach for each version of this package i.e. v1-development, please
-make your pull requests against this branch.
+There will be a development branch for each version of this package i.e. v1-development, please
+make your pull requests against those branches.
 
-If changes are breaking please create an issue, I'll create a new version that you can make a pull
-request against, and then review from there.
+If changes are breaking please create an issue, for discussion and create a pull request against
+the highest development branch for example this package has a v1 and v1-development branch
+however, there will also be a v2-development brach even though v2 doesn't exist yet.
 
 I strongly encourage everyone whom creates a custom validation function to contribute them and
 help make this package even better.