Merge pull request #5584 from stanley-cheung/fix-broken-links

Doc Fixit: Fix broken links

doc/interop-test-descriptions.md

@@ -2,9 +2,8 @@ Interoperability Test Case Descriptions
 =======================================
 
 Client and server use
-[test.proto](https://github.com/grpc/grpc/blob/master/test/proto/test.proto)
-and the [gRPC over HTTP/2 v2
-protocol](https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md).
+[test.proto](../src/proto/grpc/testing/test.proto)
+and the [gRPC over HTTP/2 v2 protocol](./PROTOCOL-HTTP2.md).
 
 Client
 ------

examples/README.md

@@ -447,4 +447,4 @@ $ greeter_client
 ## Read more!
 
 - You can find links to language-specific tutorials, examples, and other docs in each language's [quick start](#quickstart).
-- [gRPC Authentication Support](doc/grpc-auth-support.md) introduces authentication support in gRPC with supported mechanisms and examples.
+- [gRPC Authentication Support](http://www.grpc.io/docs/guides/auth.html) introduces authentication support in gRPC with supported mechanisms and examples.

examples/node/README.md

@@ -20,7 +20,7 @@ TRY IT!
  - Run the server
 
    ```sh
-   $ # from this directory (grpc_common/node).
+   $ # from this directory
    $ node ./greeter_server.js &
    ```