Changed the wording a bit, but it's committed. Thanks!
document the .reviewboardrc usage for REVIEWBOARD_URL
Review Request #371 — Created May 7, 2008 and submitted
For people that don't use svn or git, having a .reviewboardrc file containing REVIEWBOARD_URL is also sufficient. I added this to the documentation of post-review
this review was posted with the changed file (also note that I only added documentation of existing functionality)