-* Buffers should be opt-in and slave drivers will always have to support
- byte-based transactions as the ultimate fallback because this is how the
- majority of HW works.
-
-* For backends simulating hardware registers, buffers are not helpful because
- on writes an action should be immediately triggered. For reads, the data in
- the buffer might get stale.
+* Buffers should be opt-in and backend drivers will always have to support
+ byte-based transactions as the ultimate fallback anyhow because this is how
+ the majority of HW works.
+
+* For backends simulating hardware registers, buffers are largely not helpful
+ because after each byte written an action should be immediately triggered.
+ For reads, the data kept in the buffer might get stale if the backend just
+ updated a register because of internal processing.