diff --git a/src/async_impl/client.rs b/src/async_impl/client.rs
index 0a74497..32ab23d 100644
--- a/src/async_impl/client.rs
+++ b/src/async_impl/client.rs
@@ -22,7 +22,7 @@ use {Certificate, Identity, IntoUrl, Method, proxy, Proxy, StatusCode, Url};
 static DEFAULT_USER_AGENT: &'static str =
     concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"));
 
-/// An asynchornous `Client` to make Requests with.
+/// An asynchronous `Client` to make Requests with.
 ///
 /// The Client has various configuration values to tweak, but the defaults
 /// are set to what is usually the most commonly desired value.