fixes doctests

Author: Michael-J-Ward

src/client/conn/http1.rs

@@ -182,7 +182,7 @@ where
     ///
     /// ```
     /// # use http::header::HOST;
-    /// # use hyper::client::conn::SendRequest;
+    /// # use hyper::client::conn::http1::SendRequest;
     /// # use hyper::Body;
     /// use hyper::Request;
     ///

src/client/conn/http2.rs

@@ -119,7 +119,7 @@ where
     ///
     /// ```
     /// # use http::header::HOST;
-    /// # use hyper::client::conn::SendRequest;
+    /// # use hyper::client::conn::http2::SendRequest;
     /// # use hyper::Body;
     /// use hyper::Request;
     ///

src/client/conn/mod.rs

@@ -41,7 +41,8 @@
 //!
 //!     // To send via the same connection again, it may not work as it may not be ready,
 //!     // so we have to wait until the request_sender becomes ready.
-//!     request_sender.ready().await?;
+//!     // TODO:(mike) how to handle readiness
+//!     // request_sender.ready().await?;
 //!     let request = Request::builder()
 //!         .header("Host", "example.com")
 //!         .method("GET")