documentation fix: WWW_DIR → WWW_ROOT; typo
documentation fix: WWW_DIR → WWW_ROOT; typo
davidyell/CakePHP3-Proffer,srubengt/CakePHP3-Proffer,TituxMetal/CakePHP3-Proffer,hiromi2424/CakePHP3-Proffer,Kamoris/CakePHP3-Proffer