Correct some docstrings
Correct some docstrings

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