Update README.md

Author: gyuho

README.md

@@ -1,15 +1,15 @@
 
-# prodoc
+# protodoc
 
-[![Build Status](https://img.shields.io/travis/coreos/prodoc.svg?style=flat-square)][cistat] [![Godoc](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)][prodoc-godoc]
+[![Build Status](https://img.shields.io/travis/coreos/protodoc.svg?style=flat-square)][cistat] [![Godoc](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)][protodoc-godoc]
 
-prodoc generates Protocol Buffer documentation.
+protodoc generates Protocol Buffer documentation.
 
 Note that parser only understands the minimum syntax
 of Protocol Buffer (just enough to generate documentation).
 
 For full featured parser, please check out https://github.com/golang/protobuf.
 
-[cistat]: https://travis-ci.org/coreos/prodoc
-[prodoc-godoc]: https://godoc.org/github.com/coreos/prodoc
+[cistat]: https://travis-ci.org/coreos/protodoc
+[protodoc-godoc]: https://godoc.org/github.com/coreos/protodoc