add TODO item about being able to cancel a CheckAuthorization() call

diff --git a/docs/TODO b/docs/TODO
index b2fdb15..ce4ca8e 100644 (file)
--- a/docs/TODO
+++ b/docs/TODO
@@ -49,6 +49,8 @@ Core TODO items
  - emit a Changed() signal on the Authority interface when authorizations
    change
 
+ - provide a way to cancel a CheckAuthorization() call
+
 Backend TODO items
 ------------------