Minor fix for the review
Minor fix for the review

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