diff --git a/reqwest-middleware/src/client.rs b/reqwest-middleware/src/client.rs
index 61c1774..e29a472 100644
--- a/reqwest-middleware/src/client.rs
+++ b/reqwest-middleware/src/client.rs
@@ -247,7 +247,7 @@ impl fmt::Debug for ClientWithMiddleware {
     }
 }
 
-// Implementing AsRef<Client> for ClientWithMiddleware. 
+// Implementing AsRef<Client> for ClientWithMiddleware.
 //
 // This allows to use ClientWithMiddleware as a reqwest::Client.
 impl AsRef<Client> for ClientWithMiddleware {