added more information about single-quoted vs double-quoted strings
added more information about single-quoted vs double-quoted strings

moufmouf/Twig,iKwinto/Twig,gamernetwork/Twig,Rvanlaak/Twig,gamernetwork/Twig,fsw/Twig,znerol/Twig,loi-chuanoi/Twig,znerol/Twig,fsw/Twig,sstok/Twig,hason/Twig,robregonm/Twig,hhamon/Twig,nicolas-grekas/Twig,craue/Twig,huang53798584/Twig,twigphp/Twig,hhamon/Twig,bocharsky-bw/Twig,moltin/Twig,Tobion/Twig,hason/Twig,framewr/Twig,dkarvounaris/Twig,iKwinto/Twig,nicolas-grekas/Twig,apishka/templater,fsw/Twig,moltin/Twig,moufmouf/Twig,dkarvounaris/Twig,derickr/Twig,huang53798584/Twig,jamessingizi/Twig,huang53798584/Twig,phansys/Twig,Rvanlaak/Twig,phansys/Twig,twigphp/Twig,Tobion/Twig,Rvanlaak/Twig,robregonm/Twig,jamessingizi/Twig,peterkokot/Twig,derickr/Twig,craue/Twig,moltin/Twig,Tobion/Twig,twigphp/Twig,hason/Twig,markstory/Twig,markstory/Twig,sstok/Twig,framewr/Twig,apishka/templater,nicolas-grekas/Twig,znerol/Twig,gencer/Twig,hhamon/Twig,peterkokot/Twig,nicolas-grekas/Twig,gencer/Twig,bocharsky-bw/Twig,jamessingizi/Twig,robregonm/Twig,bocharsky-bw/Twig,moufmouf/Twig,dkarvounaris/Twig,framewr/Twig,gamernetwork/Twig,derickr/Twig,nicolas-grekas/Twig,iKwinto/Twig