* Apply import transformation (per default, returns $blob unchanged).
* This gives subclasses an opportunity to transform data blobs on import.
*
- * @singe 1.24
+ * @since 1.24
*
* @param string $blob
* @param string|null $format
* @return mixed String containing deletion reason or empty string, or
* boolean false if no revision occurred
*
- * @XXX &$hasHistory is extremely ugly, it's here because
+ * @todo &$hasHistory is extremely ugly, it's here because
* WikiPage::getAutoDeleteReason() and Article::generateReason()
* have it / want it.
*/