Clarified return value, as per PHP Bug #65021

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330633 c90b9560-bf6c-de11-be94-00142212c4b1
Typo, as per PHP Bug #64892

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330634 c90b9560-bf6c-de11-be94-00142212c4b1