diff --git a/doc/design/assistant/cloud.mdwn b/doc/design/assistant/cloud.mdwn
index d8e7f09204..ae850c7203 100644
--- a/doc/design/assistant/cloud.mdwn
+++ b/doc/design/assistant/cloud.mdwn
@@ -26,3 +26,5 @@ That's also ok.
 
 git-annex will need a way to tell the difference between these, either
 heuristically, or via configuration.
+
+Also needed for USB keys and Android gadgets.