Fix a typo I introduced into one of the doctests
Fix a typo I introduced into one of the doctests

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