If that counts as communicating changes, it seems a bit Hitchhiker's to me. No user should be expected to notice and figure out the changed behavior for something they do that takes half a second, based on that 'communication'.
> “But the plans were on display…”
> “On display? I eventually had to go down to the cellar to find them.”
> “That’s the display department.”
> “With a flashlight.”
> “Ah, well, the lights had probably gone.”
> “So had the stairs.”
> “But look, you found the notice, didn’t you?”
> “Yes,” said Arthur, “yes I did. It was on display in the bottom of a locked filing cabinet stuck in a disused lavatory with a sign on the door saying ‘Beware of the Leopard.”
It’s definitely settle. But it is there.