corrected error message
corrected error message

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