README.md in simple_model-0.1.2 vs README.md in simple_model-0.1.3

@@ -1,5 +1,9 @@
 # SimpleModel
+A collection of convenience methods for building table-less models. If ActiveModel
+gem is installed, SimpleModel::Based will include ActiveModel::Validations,
+include ActiveModel::Conversion and extend ActiveModel::Naming. If ActiveModel
+gem is not available, SimpleModel::Base defaults to its own built-in Error and Validation modules.
 
 ## Installation
 
 
 SimpleModel is available through [Rubygems](http://rubygems.org/gems/simple_model) and can be installed via: