README.md in fullwidth-0.0.1 vs README.md in fullwidth-0.0.2

@@ -1,8 +1,8 @@
 # Fullwidth
 
-TODO: Write a gem description
+Convert ASCII to equivalent ｆｕｌｌｗｉｄｔｈ characters.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -16,10 +16,14 @@
 
     $ gem install fullwidth
 
 ## Usage
 
-TODO: Write usage instructions here
+``` ruby
+"foobar".to_fullwidth        # => "ｆｏｏｂａｒ"
+"hello, world.".to_fullwidth # => "ｈｅｌｌｏ，　ｗｏｒｌｄ．"
+"鋸".to_fullwidth            # => "鋸"
+```
 
 ## Contributing
 
 1. Fork it ( http://github.com/<my-github-username>/fullwidth/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)