Feature Request: Suggest undo in status text after canvas rotation

See also: #2386 (closed)

After rotating the canvas with Ctrl and middle mouse button drag, the status text says:

Ctrl: Select inside groups, Move one axis only

Which is fairly uninformative, since you are no longer holding down the Ctrl key. Since some people accidentally perform this operation when they meant to drag the canvas instead, perhaps it would be more useful when the rotation completes to say something like:

Zoom->Zoom Previous to undo canvas rotation