Minor changes in the tutorial [ci skip]
Minor changes in the tutorial [ci skip]

k0kubun/byebug,yui-knk/byebug,phusion/byebug,deivid-rodriguez/byebug,ozydingo/byebug,os97673/byebug,webdev1001/byebug,guilherme/byebug,yui-knk/byebug,guilherme/byebug,k0kubun/byebug,deivid-rodriguez/byebug,edward/byebug,phusion/byebug,davidmowrer/in_class_projects_t2,scalp42/byebug,k0kubun/byebug,miamiruby/byebug,saisai/byebug,webdev1001/byebug,os97673/byebug,deivid-rodriguez/byebug,scalp42/byebug,miamiruby/byebug,saisai/byebug,ozydingo/byebug,davidmowrer/in_class_projects_t2,yui-knk/byebug,edward/byebug,icebreaker/byebug,icebreaker/byebug,guilherme/byebug,davidmowrer/in_class_projects_t2