Clarifications from @bsipocz [docs only]
Clarifications from @bsipocz [docs only]

Co-authored-by: Brigitta Sipocz <dcc912dd774217c9f555d59d5b344723f01d11f5@gmail.com>

StuartLittlefair/astropy,larrybradley/astropy,saimn/astropy,saimn/astropy,stargaser/astropy,pllim/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,StuartLittlefair/astropy,pllim/astropy,mhvk/astropy,mhvk/astropy,StuartLittlefair/astropy,saimn/astropy,larrybradley/astropy,MSeifert04/astropy,pllim/astropy,pllim/astropy,dhomeier/astropy,StuartLittlefair/astropy,saimn/astropy,lpsinger/astropy,astropy/astropy,StuartLittlefair/astropy,mhvk/astropy,mhvk/astropy,astropy/astropy,aleksandr-bakanov/astropy,stargaser/astropy,stargaser/astropy,dhomeier/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,lpsinger/astropy,astropy/astropy,astropy/astropy,dhomeier/astropy,MSeifert04/astropy,saimn/astropy,stargaser/astropy,larrybradley/astropy,mhvk/astropy,MSeifert04/astropy,astropy/astropy,lpsinger/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,pllim/astropy,larrybradley/astropy,dhomeier/astropy