/** Add misc metadata. Warning: atm if the metadata category
* doesn't have a priority, it will be silently discarded.
*
- * @param array $meta Array of metadata values
+ * @param array $metaArray Array of metadata values
* @param string $type Type. defaults to other. if two things have the same type they're merged
*/
function addMetadata( $metaArray, $type = 'other' ) {