fix changelog typo
fix changelog typo

[ci skip]

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