diff --git a/lib/src/response.dart b/lib/src/response.dart
index 73b08e0..2fd3f1c 100644
--- a/lib/src/response.dart
+++ b/lib/src/response.dart
@@ -304,7 +304,7 @@
   /// in the copied [Response] unchanged.
   ///
   /// [body] is the request body. It may be either a [String], a [List<int>], a
-  /// [Stream<List<int>>], or `null` to indicate no body.
+  /// [Stream<List<int>>], or `<int>[]` (empty list) to indicate no body.
   @override
   Response change(
       {Map<String, String> headers, Map<String, Object> context, body}) {