README.md in handcuffs-1.0.1 vs README.md in handcuffs-1.0.2

@@ -36,10 +36,10 @@
 ```
 
 ```ruby
 # db/migrate/20160318230988_add_on_sale_index
 
-class AddOnSaleColumn < ActiveRecord::Migration
+class AddOnSaleIndex < ActiveRecord::Migration
 
   phase :post_deploy
 
   def up
     add_index :products, :on_sale, algorithm: :concurrently