MINOR: Expanded comment in demo source code with link to languages reference
MINOR: Expanded comment in demo source code with link to languages reference

emanuelpessoaa/annyang,AlphaStaxLLC/annyang,shawinder/annyang,AlphaStaxLLC/annyang,itamayo/annyang,soney/annyang,hisham/annyang,hisham/annyang,TalAter/annyang,bkardell/annyang,mcanthony/annyang,emanuelpessoaa/annyang,TalAter/annyang,bkardell/annyang,hisham/annyang,jskye/annyang,mcanthony/annyang,shawinder/annyang,soney/annyang,znatz/annyang,itamayo/annyang,jskye/annyang,znatz/annyang