The database entry was updated to "Lake America" on August 27:

https://edits.nationalmap.gov/apps/gaz-domestic/public/searc...

GNIS renders their own static map tiles, so it may take a while for the update to be reflected on the map itself.

> Per Secretarial Order 3453, Lake Ontario has been renamed to Lake America. The basemaps for GNIS are in the process of being updated to reflect this name change.

I see this on the top bar