WordPress at a glance
function is not described

media_upload_text_after() WP 3.3.0

Used to display a "After a file has been uploaded..." help message.

No Hooks.

Return

Nothing (null).

Usage

media_upload_text_after();

Code of media upload text after: wp-admin/includes/media.php WP 5.2.1

<?php
function media_upload_text_after() {}