docs(http): remove 'client' from docs of Request and Response

src/http/request.rs

@@ -7,7 +7,7 @@ use uri::{self, Uri};
 use version::HttpVersion;
 use std::net::SocketAddr;
 
-/// A client request to a remote server.
+/// An HTTP Request
 pub struct Request<B = Body> {
     method: Method,
     uri: Uri,

src/http/response.rs

@@ -5,7 +5,7 @@ use http::{MessageHead, ResponseHead, Body};
 use status::StatusCode;
 use version::HttpVersion;
 
-/// A response for a client request to a remote server.
+/// An HTTP Response
 pub struct Response<B = Body> {
     version: HttpVersion,
     headers: Headers,