Update README.mds that don't currently have Status 'Beta'

README.md

@@ -34,14 +34,14 @@ Go source code is in [grpc-go] (http://github.com/grpc/grpc-go) repository.
 
 Libraries in different languages are in different state of development. We are seeking contributions for all of these libraries.
 
-   * shared C core library [src/core] (src/core) : Early adopter ready - Alpha.
-   * 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) : Early adopter ready - Alpha.
-   * C# Library: [src/csharp] (src/csharp) : Beta.
-   * Objective-C Library: [src/objective-c] (src/objective-c): Early adopter ready - Alpha.
-   * PHP Library: [src/php] (src/php) : Pre-Alpha.
+   * shared C core library [src/core] (src/core) : Beta - the surface API is stable
+   * C++ Library: [src/cpp] (src/cpp) : Beta - the surface API is stable
+   * Ruby Library: [src/ruby] (src/ruby) : Beta - the surface API is stable
+   * NodeJS Library: [src/node] (src/node) : Beta - the surface API is stable
+   * Python Library: [src/python] (src/python) : Beta - the surface API is stable
+   * C# Library: [src/csharp] (src/csharp) : Beta - the surface API is stable
+   * Objective-C Library: [src/objective-c] (src/objective-c): Beta - the surface API is stable
+   * PHP Library: [src/php] (src/php) : Beta - the surface API is stable
 
 #Overview
 

src/core/README.md

@@ -5,5 +5,4 @@ Python, PHP, NodeJS, Objective-C) are layered on top of this library.
 
 #Status
 
-Alpha : Ready for early adopters
-
+Beta

src/cpp/README.md

@@ -5,5 +5,4 @@ This directory contains source code for C++ implementation of gRPC.
 
 #Status
 
-Alpha : Ready for early adopters
-
+Beta