diff --git a/lib/src/core/definitions.dart b/lib/src/core/definitions.dart
index 01cb828f..636c1572 100644
--- a/lib/src/core/definitions.dart
+++ b/lib/src/core/definitions.dart
@@ -5,7 +5,8 @@
 // SPDX-License-Identifier: BSD-3-Clause
 
 /// Provides Thing Description and Thing Model Definitions that follow the
-/// [WoT Thing Description Specification][spec link].
+/// [WoT Thing Description Specification][spec link] as well as additional data
+/// models for passing credentials to the Scripting API implementation.
 ///
 /// [spec link]: https://www.w3.org/TR/wot-thing-description11/
 library definitions;