diff --git a/src/scene/typedefs/SceneTransitionConfig.js b/src/scene/typedefs/SceneTransitionConfig.js
index f5a1ba124..7dc6a6c28 100644
--- a/src/scene/typedefs/SceneTransitionConfig.js
+++ b/src/scene/typedefs/SceneTransitionConfig.js
@@ -11,5 +11,5 @@
  * @property {boolean} [moveBelow] - Move the target Scene to be below this one before the transition starts.
  * @property {function} [onUpdate] - This callback is invoked every frame for the duration of the transition.
  * @property {any} [onUpdateScope] - The context in which the callback is invoked.
- * @property {any} [data] - An object containing any data you wish to be passed to the target Scenes init / create methods.
+ * @property {any} [data] - An object containing any data you wish to be passed to the target scene's init / create methods (if sleep is false) or to the target scene's wake event callback (if sleep is true).
  */