README.md in vagrant-zones-0.1.57 vs README.md in vagrant-zones-0.1.58

@@ -45,9 +45,13 @@
 ### Setup vagrant-zones
 
  To install it in a standard vagrant environment:
 
  `vagrant plugin install vagrant-zones`
+ 
+ To install it in a development vagrant environment:
+
+ `vagrant plugin install vagrant-zones-nightly`
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/STARTcloud/vagrant-zones/issues