Design/Frames.md

@@ -21,7 +21,7 @@ Data is synchronised and organised into discrete frames that are represented by
 * **1.2.6** `transient` data becomes discarded at the end of the frames lifetime.
 * **1.2.7** `aggregate` channels record all changes since the last frame, but otherwise behave as `transient`.
 * **1.2.8** `persistent` and `transient` channels only contain the most recent data item.
-* **1.2.9** `transient` channels are always a list of items, possibly empty.
+* **1.2.9** `aggregate` channels are always a list of items, possibly empty.
 
 #### 1.3 Channel Mappings
 * **1.3.1** Channels below 32 are fixed to `VideoFrame` type.