diff --git a/packages/agent_dart_base/lib/agent/agent/http/fetch.dart b/packages/agent_dart_base/lib/agent/agent/http/fetch.dart
index 250a3515..082b81d7 100644
--- a/packages/agent_dart_base/lib/agent/agent/http/fetch.dart
+++ b/packages/agent_dart_base/lib/agent/agent/http/fetch.dart
@@ -1,3 +1,4 @@
+/// Documents packages/agent_dart_base/lib/agent/agent/http/fetch.dart module purpose, public surface, and usage context
 import 'dart:async';
 import 'dart:typed_data';