fix typoed header name
fix typoed header name

jkowens/sinatra,JonMidhir/sinatra,mwpastore/sinatra,jkowens/sinatra,burningTyger/sinatra,sinatra/sinatra,ryanshaw/sinatra,JonMidhir/sinatra,mwpastore/sinatra,sinatra/sinatra,ryanshaw/sinatra,burningTyger/sinatra,mwpastore/sinatra,burningTyger/sinatra,jkowens/sinatra,JonMidhir/sinatra