/**
* pango_layout_iter_get_cluster_extents:
* @iter: a #PangoLayoutIter
- * @ink_rect: (allow-none): rectangle to fill with ink extents, or %NULL
- * @logical_rect: (allow-none): rectangle to fill with logical extents, or %NULL
+ * @ink_rect: (out) (allow-none): rectangle to fill with ink extents, or %NULL
+ * @logical_rect: (out) (allow-none): rectangle to fill with logical extents, or %NULL
*
* Gets the extents of the current cluster, in layout coordinates
* (origin is the top left of the entire layout).