diff --git a/src/helpers.rs b/src/helpers.rs
index b849ba5b0..f49e04cda 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -166,8 +166,8 @@ fn test_date_len() {
 #[test]
 fn test_date() {
     let mut buf1 = BytesMut::new();
-    extend(&mut buf1);
+    date(&mut buf1);
     let mut buf2 = BytesMut::new();
-    extend(&mut buf2);
+    date(&mut buf2);
     assert_eq!(buf1, buf2);
 }
diff --git a/src/server.rs b/src/server.rs
index 95e3ed2e5..4fdd6bd70 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -82,7 +82,7 @@ impl ServerSettings {
 
 /// An HTTP Server
 ///
-/// `T` - async stream,  anything that implements `AsyncRead` + `AsyncWrite`.
+/// `T` - async stream, anything that implements `AsyncRead` + `AsyncWrite`.
 ///
 /// `A` - peer address
 ///
@@ -121,7 +121,7 @@ impl<T, A, H, U, V> HttpServer<T, A, H, U>
           U: IntoIterator<Item=V> + 'static,
           V: IntoHttpHandler<Handler=H>,
 {
-    /// Create new http server with vec of http handlers
+    /// Create new http server with application factory
     pub fn new<F>(factory: F) -> Self
         where F: Sync + Send + 'static + Fn() -> U,
     {
@@ -401,7 +401,6 @@ impl<T, A, H, U> Handler<IoStream<T>, io::Error> for HttpServer<T, A, H, U>
     }
 }
 
-
 /// Http workers
 ///
 /// Worker accepts Socket objects via unbounded channel and start requests processing.