fix build

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329884 c90b9560-bf6c-de11-be94-00142212c4b1
Typo fix

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329885 c90b9560-bf6c-de11-be94-00142212c4b1
fix build again

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329886 c90b9560-bf6c-de11-be94-00142212c4b1
don't force save, make validation errors fail build

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329887 c90b9560-bf6c-de11-be94-00142212c4b1
* Document WebP support
* Fix $Rev: $ for imageflip.xml

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329888 c90b9560-bf6c-de11-be94-00142212c4b1