Forum Moderators: Robert Charlton & goodroi
I know this feature of correction was observed last December (as a test?) but it is now widely seen.
(also in Japan. ;-))
P.S.
You may read the post by using Google translate though it is translated somewhat strangely.
I just searched for a specific person, where there are about 100 results total, but the inital Google page shows over a million. Unsophisticated users would never find what they are looking for.