Update README

Author: huangjunwen

README.md

@@ -1,8 +1,8 @@
 # NProto
 
-Some easy to use rpc/msg components.
+Easy to use communication (e.g. rpc/msg/...) components.
 
 This is the second major version (v2). Compare to v1, v2 has re-designed high level interfaces:
-Though it's still mainly focus on [nats](https://nats.io) + [protobuf](https://developers.google.com/protocol-buffers),
+Though it's still mainly focus on [**n**ats](https://nats.io) + [**proto**buf](https://developers.google.com/protocol-buffers),
 but it's not force to. It's totally ok for implementations to use other encoding schemas (e.g. `json`, `msgpack` ...) 
 or use other transports (e.g. `http`).