diff --git a/docs/api/extras/SceneUtils.html b/docs/api/extras/SceneUtils.html
index 8595c106e8585f8bf7dea10dd8895753db21d655..08c0a06ca581c5ba6ff0a2727768ae5a3b97be98 100644
--- a/docs/api/extras/SceneUtils.html
+++ b/docs/api/extras/SceneUtils.html
@@ -32,7 +32,7 @@
 		parent -- The parent to attach the object from.
 		</div>
 		<div>
-		Attaches the object to the parent without the moving the object in the worldspace.
+		Attaches the object to the parent without the moving the object in the worldspace. Beware that to do this the worldMatrix needs to be updated, this can be done by calling the updateMatrixWorld method on the parent object.
 		</div>
 
 		<h3>[method:null detach]([page:Object3D child], [page:Object3D parent], [page:Object3D scene])</h3>
@@ -42,7 +42,7 @@
 		parent -- The parent to detach the object from.
 		</div>
 		<div>
-		Detaches the object from the parent and adds it back to the scene without moving in worldspace.
+		Detaches the object from the parent and adds it back to the scene without moving in worldspace. Beware that to do this the worldMatrix needs to be updated, this can be done by calling the updateMatrixWorld method on the parent object.
 		</div>
 
 		<h2>Source</h2>