README.md in vagrant-aws-detiber-0.7.2.pre.3 vs README.md in vagrant-aws-detiber-0.7.2.pre.4

@@ -25,10 +25,10 @@
 Install using standard Vagrant 1.1+ plugin installation methods. After
 installing, `vagrant up` and specify the `aws` provider. An example is
 shown below.
 
 ```
-$ vagrant plugin install vagrant-aws
+$ vagrant plugin install vagrant-aws-detiber
 ...
 $ vagrant up --provider=aws
 ...
 ```