Fix for lingering doc issues in coordinates
Fix for lingering doc issues in coordinates

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