Fix missing backtick in changelog
Fix missing backtick in changelog


[docs only]
saimn/astropy,dhomeier/astropy,MSeifert04/astropy,bsipocz/astropy,lpsinger/astropy,bsipocz/astropy,lpsinger/astropy,astropy/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,larrybradley/astropy,saimn/astropy,lpsinger/astropy,mhvk/astropy,astropy/astropy,MSeifert04/astropy,dhomeier/astropy,dhomeier/astropy,mhvk/astropy,pllim/astropy,dhomeier/astropy,StuartLittlefair/astropy,MSeifert04/astropy,larrybradley/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,astropy/astropy,astropy/astropy,StuartLittlefair/astropy,astropy/astropy,lpsinger/astropy,saimn/astropy,larrybradley/astropy,stargaser/astropy,stargaser/astropy,StuartLittlefair/astropy,stargaser/astropy,pllim/astropy,mhvk/astropy,saimn/astropy,stargaser/astropy,bsipocz/astropy,larrybradley/astropy,bsipocz/astropy,pllim/astropy,mhvk/astropy,pllim/astropy,saimn/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,mhvk/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,lpsinger/astropy,pllim/astropy