Index: src/wp-includes/media.php
===================================================================
--- src/wp-includes/media.php	(revision 51383)
+++ src/wp-includes/media.php	(working copy)
@@ -4453,7 +4453,7 @@
 		'returnToLibrary'             => __( '← Go to library' ),
 		'allMediaItems'               => __( 'All media items' ),
 		'allDates'                    => __( 'All dates' ),
-		'noItemsFound'                => __( 'No items found.' ),
+		'noItemsFound'                => __( 'No items found matching this type.' ),
 		'insertIntoPost'              => $post_type_object->labels->insert_into_item,
 		'unattached'                  => __( 'Unattached' ),
 		'mine'                        => _x( 'Mine', 'media items' ),