Some docs and minor changes for Breakpoint class
Some docs and minor changes for Breakpoint class

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