That's great, and thanks for confirming. This is exactly why I flagged you about this change at https://www.openstreetmap.org/changeset/2393286 so you, who originally contributed this way as Belkin Road could be notified about the change to Grimwade Road and given a chance to give feedback about the change. https://osmlab.github.io/osm-deep-history/#/way/40306252