diff --git a/wp-includes/post.php b/wp-includes/post.php
index 2ad451b35c..de8b83143e 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -1526,6 +1526,14 @@ function _post_type_meta_capabilities( $capabilities = null ) {
  * - `items_list_navigation` - Label for the table pagination hidden heading. Default is 'Posts list navigation' /
  *                           'Pages list navigation'.
  * - `items_list` - Label for the table hidden heading. Default is 'Posts list' / 'Pages list'.
+ * - `item_published` - Label used when an item is published. Default is 'Post published.' / 'Page published.'
+ * - `item_published_privately` - Label used when an item is published with private visibility.
+ *                              Default is 'Post published privately.' / 'Page published privately.'
+ * - `item_reverted_to_draft` - Label used when an item is switched to a draft.
+ *                            Default is 'Post reverted to draft.' / 'Page reverted to draft.'
+ * - `item_scheduled` - Label used when an item is scheduled for publishing. Default is 'Post scheduled.' /
+ *                    'Page scheduled.'
+ * - `item_updated` - Label used when an item is updated. Default is 'Post updated.' / 'Page updated.'
  *
  * Above, the first default value is for non-hierarchical post types (like posts)
  * and the second one is for hierarchical post types (like pages).
@@ -1539,6 +1547,8 @@ function _post_type_meta_capabilities( $capabilities = null ) {
  *              `items_list_navigation`, and `items_list` labels.
  * @since 4.6.0 Converted the `$post_type` parameter to accept a `WP_Post_Type` object.
  * @since 4.7.0 Added the `view_items` and `attributes` labels.
+ * @since 5.0.0 Added the `item_published`, `item_published_privately`, `item_reverted_to_draft`,
+ *              `item_scheduled`, and `item_updated` labels.
  *
  * @access private
  *
@@ -1547,30 +1557,35 @@ function _post_type_meta_capabilities( $capabilities = null ) {
  */
 function get_post_type_labels( $post_type_object ) {
 	$nohier_vs_hier_defaults              = array(
-		'name'                  => array( _x( 'Posts', 'post type general name' ), _x( 'Pages', 'post type general name' ) ),
-		'singular_name'         => array( _x( 'Post', 'post type singular name' ), _x( 'Page', 'post type singular name' ) ),
-		'add_new'               => array( _x( 'Add New', 'post' ), _x( 'Add New', 'page' ) ),
-		'add_new_item'          => array( __( 'Add New Post' ), __( 'Add New Page' ) ),
-		'edit_item'             => array( __( 'Edit Post' ), __( 'Edit Page' ) ),
-		'new_item'              => array( __( 'New Post' ), __( 'New Page' ) ),
-		'view_item'             => array( __( 'View Post' ), __( 'View Page' ) ),
-		'view_items'            => array( __( 'View Posts' ), __( 'View Pages' ) ),
-		'search_items'          => array( __( 'Search Posts' ), __( 'Search Pages' ) ),
-		'not_found'             => array( __( 'No posts found.' ), __( 'No pages found.' ) ),
-		'not_found_in_trash'    => array( __( 'No posts found in Trash.' ), __( 'No pages found in Trash.' ) ),
-		'parent_item_colon'     => array( null, __( 'Parent Page:' ) ),
-		'all_items'             => array( __( 'All Posts' ), __( 'All Pages' ) ),
-		'archives'              => array( __( 'Post Archives' ), __( 'Page Archives' ) ),
-		'attributes'            => array( __( 'Post Attributes' ), __( 'Page Attributes' ) ),
-		'insert_into_item'      => array( __( 'Insert into post' ), __( 'Insert into page' ) ),
-		'uploaded_to_this_item' => array( __( 'Uploaded to this post' ), __( 'Uploaded to this page' ) ),
-		'featured_image'        => array( _x( 'Featured Image', 'post' ), _x( 'Featured Image', 'page' ) ),
-		'set_featured_image'    => array( _x( 'Set featured image', 'post' ), _x( 'Set featured image', 'page' ) ),
-		'remove_featured_image' => array( _x( 'Remove featured image', 'post' ), _x( 'Remove featured image', 'page' ) ),
-		'use_featured_image'    => array( _x( 'Use as featured image', 'post' ), _x( 'Use as featured image', 'page' ) ),
-		'filter_items_list'     => array( __( 'Filter posts list' ), __( 'Filter pages list' ) ),
-		'items_list_navigation' => array( __( 'Posts list navigation' ), __( 'Pages list navigation' ) ),
-		'items_list'            => array( __( 'Posts list' ), __( 'Pages list' ) ),
+		'name'                     => array( _x( 'Posts', 'post type general name' ), _x( 'Pages', 'post type general name' ) ),
+		'singular_name'            => array( _x( 'Post', 'post type singular name' ), _x( 'Page', 'post type singular name' ) ),
+		'add_new'                  => array( _x( 'Add New', 'post' ), _x( 'Add New', 'page' ) ),
+		'add_new_item'             => array( __( 'Add New Post' ), __( 'Add New Page' ) ),
+		'edit_item'                => array( __( 'Edit Post' ), __( 'Edit Page' ) ),
+		'new_item'                 => array( __( 'New Post' ), __( 'New Page' ) ),
+		'view_item'                => array( __( 'View Post' ), __( 'View Page' ) ),
+		'view_items'               => array( __( 'View Posts' ), __( 'View Pages' ) ),
+		'search_items'             => array( __( 'Search Posts' ), __( 'Search Pages' ) ),
+		'not_found'                => array( __( 'No posts found.' ), __( 'No pages found.' ) ),
+		'not_found_in_trash'       => array( __( 'No posts found in Trash.' ), __( 'No pages found in Trash.' ) ),
+		'parent_item_colon'        => array( null, __( 'Parent Page:' ) ),
+		'all_items'                => array( __( 'All Posts' ), __( 'All Pages' ) ),
+		'archives'                 => array( __( 'Post Archives' ), __( 'Page Archives' ) ),
+		'attributes'               => array( __( 'Post Attributes' ), __( 'Page Attributes' ) ),
+		'insert_into_item'         => array( __( 'Insert into post' ), __( 'Insert into page' ) ),
+		'uploaded_to_this_item'    => array( __( 'Uploaded to this post' ), __( 'Uploaded to this page' ) ),
+		'featured_image'           => array( _x( 'Featured Image', 'post' ), _x( 'Featured Image', 'page' ) ),
+		'set_featured_image'       => array( _x( 'Set featured image', 'post' ), _x( 'Set featured image', 'page' ) ),
+		'remove_featured_image'    => array( _x( 'Remove featured image', 'post' ), _x( 'Remove featured image', 'page' ) ),
+		'use_featured_image'       => array( _x( 'Use as featured image', 'post' ), _x( 'Use as featured image', 'page' ) ),
+		'filter_items_list'        => array( __( 'Filter posts list' ), __( 'Filter pages list' ) ),
+		'items_list_navigation'    => array( __( 'Posts list navigation' ), __( 'Pages list navigation' ) ),
+		'items_list'               => array( __( 'Posts list' ), __( 'Pages list' ) ),
+		'item_published'           => array( __( 'Post published.' ), __( 'Page published.' ) ),
+		'item_published_privately' => array( __( 'Post published privately.' ), __( 'Page published privately.' ) ),
+		'item_reverted_to_draft'   => array( __( 'Post reverted to draft.' ), __( 'Page reverted to draft.' ) ),
+		'item_scheduled'           => array( __( 'Post scheduled.' ), __( 'Page scheduled.' ) ),
+		'item_updated'             => array( __( 'Post updated.' ), __( 'Page updated.' ) ),
 	);
 	$nohier_vs_hier_defaults['menu_name'] = $nohier_vs_hier_defaults['name'];
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index f2d60aa40e..a10bfefaba 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44109';
+$wp_version = '5.1-alpha-44110';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.