fix another typo
fix another typo

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