README.md in chef-dk-0.6.2 vs README.md in chef-dk-0.7.0

@@ -21,9 +21,13 @@
 
 Once you install the package, the `chef-client` suite, `berks`,
 `kitchen`, and this application (`chef`) will be symlinked into your
 system bin directory, ready to use.
 
+### Pre-release Candiates
+
+You can run `curl -LO https://www.chef.io/chef/install.sh && sudo bash ./install.sh -P chefdk -p && rm install.sh` to download and install the latest pre-release candidate.  If you want to specify a different version replace `-p` with `-v <version>`
+
 ## Usage
 
 For help with [Berkshelf][], [Test Kitchen][], [ChefSpec][] or [Foodcritic][],
 visit those projects' homepages for documentation and guides. For help with
 `chef-client` and `knife`, visit the [Chef documentation][]