Merge pull request #238 from cssivision/master
update example in doc comment
diff --git a/src/lib.rs b/src/lib.rs
index 028cc4c..086e6bb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,9 +44,11 @@
//! ```no_run
//! extern crate futures;
//! extern crate tokio_core;
+//! extern crate tokio_io;
//!
//! use futures::{Future, Stream};
-//! use tokio_core::io::{copy, Io};
+//! use tokio_io::AsyncRead;
+//! use tokio_io::io::copy;
//! use tokio_core::net::TcpListener;
//! use tokio_core::reactor::Core;
//!
@@ -71,7 +73,7 @@
//!
//! // ... after which we'll print what happened
//! let handle_conn = bytes_copied.map(|amt| {
-//! println!("wrote {} bytes", amt)
+//! println!("wrote {:?} bytes", amt)
//! }).map_err(|err| {
//! println!("IO error {:?}", err)
//! });
