Typo fixing and text tweaking
Typo fixing and text tweaking

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