Update README.md

README.md

@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.org/grpc/grpc.svg?branch=master)](https://travis-ci.org/grpc/grpc)
+[![Coverage Status](https://img.shields.io/coveralls/grpc/grpc.svg)](https://coveralls.io/r/grpc/grpc?branch=master)
 
 [gRPC - An RPC library and framework](http://github.com/grpc/grpc)
 ===================================
@@ -37,7 +38,7 @@ Libraries in different languages are in different state of development. We are s
    * C++ Library: [src/cpp] (src/cpp) : Early adopter ready - Alpha.
    * Ruby Library: [src/ruby] (src/ruby) : Early adopter ready - Alpha.
    * NodeJS Library: [src/node] (src/node) : Early adopter ready - Alpha.
-   * Python Library: [src/python] (src/python) : Usable with limitations - Alpha.
+   * Python Library: [src/python] (src/python) : Early adopter ready - Alpha.
    * PHP Library: [src/php] (src/php) : Pre-Alpha.
    * C# Library: [src/csharp] (src/csharp) : Pre-Alpha.
    * Objective-C Library: [src/objective-c] (src/objective-c): Pre-Alpha.

src/python/README.md

@@ -7,7 +7,7 @@ The Python facility of gRPC.
 Status
 -------
 
-Usable with limitations, Alpha
+Alpha : Ready for early adopters
 
 Prerequisites
 -----------------------