diff --git a/TransportApp.markdown b/TransportApp.markdown
index a68b43c..5517397 100644
--- a/TransportApp.markdown
+++ b/TransportApp.markdown
@@ -9,16 +9,16 @@ TransportApp has a single channel with the following random identifer:
 
 **0: UPDATE** - The content is a [BDF](BDF) list with three elements: `transport_id` (string), `version` (int), and `properties` (dictionary). `transport_id` and `properties` are supplied by the transport plugin. `version` is incremented whenever the properties change.
 
-### Validation
+### Validity policy
 
 * An UPDATE is valid if it is well-formed.
 
 ### Storage policy
 
-* For each transport, the valid local message with the highest version is stored, any other versions are deleted.
-* For each transport and each remote device, the valid remote message with the highest version is stored, any other versions are deleted.
+* For each transport, the local message with the highest version is stored.
+* For each transport and each remote device, the remote message with the highest version is stored.
 
 ### Sharing policy
 
-* Valid local messages are shared with all remote devices.
+* Local messages are shared with all remote devices.
 * Remote messages are not shared with other remote devices.