README.md in git-gsub-0.0.1 vs README.md in git-gsub-0.0.2

@@ -1,6 +1,6 @@
-# git-gsub
+# git-gsub [![Gem Version](https://badge.fury.io/rb/git-gsub.svg)](http://badge.fury.io/rb/git-gsub)[![Build Status](https://travis-ci.org/fujimura/git-gsub.svg)](https://travis-ci.org/fujimura/git-gsub)
 
 A Git subcommand to do gsub in a repository
 
 ## Usage
 
@@ -51,10 +51,10 @@
 $ git gsub "git\/gsub" "svn\/gsub"
 ```
 
 ## Supported platforms
 
-- Mac OS X
+Maybe on many *nix like OS which has sed/gsed.
 
 ## Contributing
 
 1. Fork it ( http://github.com/<my-github-username>/git-gsub/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)