README.md in moeffju-luhn-0.1.1 vs README.md in moeffju-luhn-0.1.2

- old
+ new

@@ -1,9 +1,11 @@
 # Luhn
 
 Adds methods to Fixnum and String to generate and validate Luhn checksums.
 
+[![Build Status](https://secure.travis-ci.org/moeffju/luhn.png?branch=master)](http://travis-ci.org/moeffju/luhn)
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
     gem 'moeffju-luhn', :require => 'luhn'
@@ -18,11 +20,11 @@
 
 The gem's name is 'luhn', so you need to `require luhn`.
 
 ## Usage
 
-`Fixnum`:
+`Numeric` (`Fixnum`, `Bignum`):
 
 ```
 4100410382.luhn?  #=> true
 410041038.luhn    #=> 2
 410041038.luhn!   #=> 4100410382
@@ -43,7 +45,8 @@
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Added some feature'`)
-4. Push to the branch (`git push origin my-new-feature`)
-5. Create new Pull Request
+4. Make sure the specs pass / extend the specs
+5. Push to the branch (`git push origin my-new-feature`)
+6. Create new Pull Request