README.md in jtable-rails-0.2.0 vs README.md in jtable-rails-0.2.1

@@ -3,6 +3,28 @@
 
 [jTable JS project](https://github.com/yelvert/jtable)
 
 [jtable-rails RubyGem](https://github.com/yelvert/jtable-rails)
 
-[jTable.net source](https://github.com/yelvert/jtable-site)
+[jTable.net source](https://github.com/yelvert/jtable-site)
+
+
+Usage
+=====
+
+Basic
+-----
+    class Person < ActiveRecord::Base
+      jtable :basic, :first_name, :last_name
+    end
+
+This creates a jTable called *basic* with the attributes *first_name* and *last_name*.
+
+One-to-One Association
+----------------------
+    class Person < ActiveRecord::Base
+      has_one :place
+      
+      jtable :one_to_one, :first_name, :last_name, {:place => [:city, :state]}
+    end
+
+This creates a jTable called *one_to_one* with the *person* attributes *first_name* and *last_name*, and the *place_attributes* *city* and *state*
\ No newline at end of file