Changing reference to IO to lower-case
Changing reference to IO to lower-case

jfederico/Hilary,timdegroote/Hilary,simong/Hilary,stuartf/Hilary,nicolaasmatthijs/Hilary,ExC0d3/Hilary,stuartf/Hilary,Coenego/Hilary,Orodan/Hilary,simong/Hilary,ExC0d3/Hilary,mrvisser/Hilary,timdegroote/Hilary,nicolaasmatthijs/Hilary,jfederico/Hilary,mrvisser/Hilary,Orodan/Hilary