#[deriving] -> #[derive]

src/header/common/server.rs

@@ -5,7 +5,7 @@ use header::shared::util::from_one_raw_str;
 /// The `Server` header field.
 ///
 /// They can contain any value, so it just wraps a `String`.
-#[deriving(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Show)]
 pub struct Server(pub String);
 
 deref!(Server -> String);