diff --git a/ui.h b/ui.h
index 518d366a..9f421d37 100644
--- a/ui.h
+++ b/ui.h
@@ -315,6 +315,7 @@ _UI_EXTERN void uiAreaScrollTo(uiArea *a, double x, double y, double width, doub
 // TODO document these can only be called within Mouse() handlers
 // TODO should these be allowed on scrolling areas?
 // TODO decide which mouse events should be accepted; Down is the only one guaranteed to work right now
+// TODO what happens to events after calling this up to and including the next mouse up?
 _UI_EXTERN void uiAreaBeginUserWindowMove(uiArea *a);
 _UI_EXTERN void uiAreaBeginUserWindowResize(uiArea *a, uiWindowResizeEdge edge);
 _UI_EXTERN uiArea *uiNewArea(uiAreaHandler *ah);