README.md in ribimaybe-0.0.4 vs README.md in ribimaybe-0.0.5

@@ -1,7 +1,8 @@
 # Ribimaybe
 
+[![Gem Version](https://badge.fury.io/rb/ribimaybe.svg)](http://badge.fury.io/rb/ribimaybe)
 [![Travis](https://travis-ci.org/unsymbol/ribimaybe.svg?branch=master)](http://travis-ci.org/unsymbol/ribimaybe)
 [![Code Climate](https://codeclimate.com/github/unsymbol/ribimaybe.png)](https://codeclimate.com/github/unsymbol/ribimaybe)
 
 ![](maybe.gif)
 
@@ -57,12 +58,12 @@
 
 ``` ruby
 include Ribimaybe::Maybe
 
 # Wrap functions inside functors and apply them to other functors! 
-Just do |x|
-  x * x
-end.apply(pure(42)) # => Just(1764)
+Just do |x, y|
+  x * y
+end.apply(pure(42)).apply(pure(42)) # => Just(1764)
 
 Just do |x|
   x * x
 end.apply(Nothing) # => Nothing
 ```