Minor updates to users guide
Minor updates to users guide

zawsx/js-lib-webcomponents-react-riot,a-moses/riot,sylvainpolletvillard/riot,davidmarkclements/riot,stonexer/riot,chetanism/riot,daemonchen/riotjs,laomu1988/riot,madlordory/riot,sylvainpolletvillard/riot,davidmarkclements/riot,marciojcoelho/riotjs,AndrewSwerlick/riot,dschnare/riot,ListnPlay/riotjs,AndrewSwerlick/riot,qrb/riotjs,rthbound/riot,marcioj/riot,marciojcoelho/riotjs,qrb/riotjs,txchen/riotjs,muut/riotjs,antonheryanto/riot,beni55/riot,muut/riotjs,beni55/riot,noodle-learns-programming/riot,daemonchen/riotjs,chetanism/riot,a-moses/riot,tao-zeng/riot,ttamminen/riotjs,thepian/riot,crisward/riot,scalabl3/riot,xtity/riot,ttamminen/riotjs,dp-lewis/riot,tao-zeng/riot,joshcartme/riot,zawsx/js-lib-webcomponents-react-riot,mike-ward/riot,marcioj/riot,GerHobbelt/riotjs,crisward/riot,dp-lewis/riot,noodle-learns-programming/riot,rsbondi/riotjs,duongphuhiep/riot,duongphuhiep/riot,seedtigo/riot,xtity/riot,ListnPlay/riotjs,laomu1988/riot,seedtigo/riot,baysao/riot,mike-ward/riot,rsbondi/riotjs,rasata/riot,antonheryanto/riot,xieyu33333/riot,baysao/riot,madlordory/riot,xieyu33333/riot,thepian/riot,rthbound/riot,scalabl3/riot,rasata/riot,joshcartme/riot,txchen/riotjs,dschnare/riot,GerHobbelt/riotjs,stonexer/riot