Clarify comments on Protocol
Clarify comments on Protocol

Co-authored-by: Bas van Beek <fe8dd7c8b3782daddf8570ed602ac1fc6e8f505c@users.noreply.github.com>
pdebuyl/numpy,seberg/numpy,rgommers/numpy,mattip/numpy,simongibbons/numpy,anntzer/numpy,endolith/numpy,numpy/numpy,anntzer/numpy,numpy/numpy,jakirkham/numpy,rgommers/numpy,jakirkham/numpy,simongibbons/numpy,pdebuyl/numpy,pbrod/numpy,anntzer/numpy,simongibbons/numpy,endolith/numpy,numpy/numpy,charris/numpy,mattip/numpy,mhvk/numpy,endolith/numpy,jakirkham/numpy,jakirkham/numpy,pbrod/numpy,charris/numpy,pbrod/numpy,numpy/numpy,mhvk/numpy,simongibbons/numpy,pdebuyl/numpy,charris/numpy,pbrod/numpy,rgommers/numpy,charris/numpy,mhvk/numpy,mhvk/numpy,seberg/numpy,mattip/numpy,seberg/numpy,pbrod/numpy,jakirkham/numpy,rgommers/numpy,seberg/numpy,anntzer/numpy,pdebuyl/numpy,simongibbons/numpy,mattip/numpy,mhvk/numpy,endolith/numpy