*/
/**
- * Use this API to create a new group.
- *
- * The 'extends' value accepts an array or a comma separated string.
- * e.g array(
- * 'Individual','Contact') or 'Individual,Contact'
- * See the CRM Data Model for custom_group property definitions
- * $params['class_name'] is a required field, class being extended.
+ * Create or modify a custom field group.
*
* @param array $params
- * Array per getfields metadata.
+ * For legacy reasons, 'extends' can be passed as an array (for setting Participant column_value)
*
* @return array
* @todo $params['extends'] is array format - is that std compatible