The BIP itself - i.e. the PR in Github - still seems to be out of date. The BIP still has the 'Reactive' section, for example 
It's funny to watch this chaos 😀
GitHub
bips/bip-????.mediawiki at 3c718237072c107ced8c3531a487354fbdae55df · bitcoin/bips
Bitcoin Improvement Proposals. Contribute to bitcoin/bips development by creating an account on GitHub.