Clarify the fork/clone procedure.
@@ -9,7 +9,8 @@ This helps us to provide direction as to implementation details, which
branch to base your changes on, and so on.
1. Open an issue to describe your proposed improvement or feature
-1. Fork https://github.com/sensu/sensu-go and clone your fork to your workstation
+1. Fork https://github.com/sensu/sensu-go
+1. Clone the fork to $GOPATH/src/github.com/sensu/sensu-go. (This exact path must be used. If GOPATH is undefined, use /home/go.)
1. Create your feature branch (`git checkout -b my-new-feature`)
1. If applicable, add a [CHANGELOG.md entry](#changelog) describing your change.
1. Commit your changes with a [DCO Signed-off-by statement](#dco) (`git commit --signoff`)
