move bracket delimiters paragraph again

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334411 c90b9560-bf6c-de11-be94-00142212c4b1
tidy example and paragraph introduction

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334412 c90b9560-bf6c-de11-be94-00142212c4b1