DOC: change usability notice while keeping warnings about possible incompatible changes.
DOC: change usability notice while keeping warnings about possible incompatible changes.

cournape/Bento,cournape/Bento,cournape/Bento,cournape/Bento,abadger/Bento,abadger/Bento,abadger/Bento,abadger/Bento