diff --git a/README.markdown b/README.markdown
index 1e74d75..2533ced 100644
--- a/README.markdown
+++ b/README.markdown
@@ -25,10 +25,15 @@ Jasmine Core relies on Ruby for executing the test suite and building the projec
 ### How to Develop for Jasmine Core
 
 * Write specs
-* Make them pass in a browser (or three): open `spec/runner.html`
-* Make them pass in Node: `node spec/node_suite.js`
+* Make them pass in a browser (or three):
+  * open `spec/runner.html` in your browsers
+  * `rake spec:browser` will run in the default browser on MacOS
+* Make them pass in Node: `rake spec:node`
 * Fix any warnings or errors from JSHint: `rake jasmine:lint`
 
+Running `rake spec` will run the browser tests, then run specs in Node, then run JSHint. But this will only run in the default browser and only on MacOS (for now).
+
+
 ### Making a Successful Pull Request
 
 * __Include specs for your work__ - it helps us understand your intent and makes sure that future development doesn't break your work