CHANGE THE “ENTER TITLE HERE” TEXT IN WORDPRESS

wordpress-change-admin-title-text.php

<?php
function XXX_enter_title_here( $title ){
    $screen = get_current_screen();
 
    if ( 'custom_post_type' == $screen->post_type ) {
        $title = 'Custom Post Type Title Text';
    }
 
    return $title;
}
 
add_filter( 'enter_title_here', 'XXX_enter_title_here' );

?>