README.md in colt-0.4.3 vs README.md in colt-0.4.4

@@ -1,13 +1,21 @@
 # Colt
 
-Colt is a micro gem used to subscribe to a given plan using the Stripe API. The plans must already exist in your account. It provides methods to add, update and save credit cards on Stripe servers. To experiment with the code, run `bin/console` for an interactive prompt.
+Colt is a micro gem used to subscribe to a given plan using the Stripe API. The plans must already exist in your account. To experiment with the code, run `bin/console` for an interactive prompt.
 
 ## Our Sponsor
 
 This project is sponsored by Zepho Inc. If you are interested in learning TDD in Ruby, you can redeem the coupon here: https://www.udemy.com/learn-test-driven-development-in-ruby/?couponCode=svr
 
+## Features:
+
+1. Recurring billing
+	- Subscribe to a plan
+	- Change plan 
+	- Cancel subscription
+2. Process Subscription Payment Failures for Webhooks
+
 ## Version
 
 Ruby 	   : 2.2.3
 Stripe Gem : 1.25
 
@@ -36,13 +44,12 @@
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org). To run the tests:
 
 ```ruby
-$ruby -rminitest/pride test/credential_test.rb --verbose
 $ruby -rminitest/pride test/colt_integration_test.rb --verbose
 $ruby -rminitest/pride test/subscription_test.rb --verbose
-$ruby -rminitest/pride test/credit_card_test.rb --verbose
+$ruby -rminitest/pride test/subscription_payment_test.rb --verbose
 ```
 
 or 
 
 ```ruby