Index: src/wp-admin/includes/class-wp-posts-list-table.php
===================================================================
--- src/wp-admin/includes/class-wp-posts-list-table.php	(revision 33688)
+++ src/wp-admin/includes/class-wp-posts-list-table.php	(working copy)
@@ -333,6 +333,7 @@
 			 * Posts list table, and sorting by date on the Pages list table.
 			 *
 			 * @since 2.1.0
+			 * @since 4.4.0 Added `$post_type` parameter.       
 			 *
 			 * @param string $post_type The post type slug.
 			 */