amenity=nursing_home deprecated?

keepright proclaims “This way uses deprecated tag amenity = nursing_home. Please use amenity=social_facility instead!”

This information can’t be found in the wiki:

Is this correct? If so where and when has been decided to mark this tag as deprecated so I can add this to the wiki.

Acc to this tag has been maked as deprecated. I added this information to the English and German wiki page for nursing_home.