Speed limit revision needed Abingdon to Drayton

https://www.waze.com/editor?env=row&lon=-1.30427&lat=51.65394&s=85171479&zoom=2&segments=121943129

This section of road is still shown as a 50 mph speed limit. I drove it today only to discover they have reduced it to 40 mph (both directions naturally). Unfortunately I am not allowed to edit it so over to you kind folks to fix it.

Set to 40mph, I also changed the next segment to the north to 30mph as published in local paper.