corrected readme, added installation instructions

README.md

@@ -1,5 +1,9 @@
-Demonstrates use of stubbing methods using RSpec Mocks (and RSpec Expectations).
+Demonstrates chefspec, a gem that enables you to write rspec tests for your chef recipes without having to actually run them on a node.
 
+You can learn about chefspec at https://www.relishapp.com/acrmp/chefspec/docs
 You can learn about RSpec at https://www.relishapp.com/rspec
+And of course chef is at http://wiki.opscode.com/display/chef/Home
 
-To run the tests: "rspec spec/"
+To install: clone this repo, install Bundler (gem install bundler), and install the chefspec gems via bundler (bundle install).
+
+To run the tests: "rspec mytestcookbook/"