Tidy up the docstrings
Tidy up the docstrings

pllim/astropy,kelle/astropy,dhomeier/astropy,astropy/astropy,pllim/astropy,mhvk/astropy,AustereCuriosity/astropy,dhomeier/astropy,bsipocz/astropy,DougBurke/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,AustereCuriosity/astropy,stargaser/astropy,mhvk/astropy,mhvk/astropy,StuartLittlefair/astropy,funbaker/astropy,lpsinger/astropy,bsipocz/astropy,astropy/astropy,MSeifert04/astropy,StuartLittlefair/astropy,kelle/astropy,stargaser/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,bsipocz/astropy,lpsinger/astropy,larrybradley/astropy,funbaker/astropy,stargaser/astropy,kelle/astropy,AustereCuriosity/astropy,astropy/astropy,larrybradley/astropy,dhomeier/astropy,DougBurke/astropy,dhomeier/astropy,saimn/astropy,larrybradley/astropy,astropy/astropy,saimn/astropy,DougBurke/astropy,DougBurke/astropy,funbaker/astropy,dhomeier/astropy,mhvk/astropy,mhvk/astropy,StuartLittlefair/astropy,kelle/astropy,funbaker/astropy,larrybradley/astropy,saimn/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,bsipocz/astropy,MSeifert04/astropy,pllim/astropy,saimn/astropy,stargaser/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,StuartLittlefair/astropy,saimn/astropy,astropy/astropy,lpsinger/astropy,pllim/astropy,pllim/astropy,kelle/astropy,larrybradley/astropy,AustereCuriosity/astropy,lpsinger/astropy