WordPress: Add some text after title

add_action( 'edit_form_after_title', 'wpmidia_edit_form_after_title' );
function wpmidia_edit_form_after_title() {
    if (function_exists ('get_current_screen')) {
        $screen = get_current_screen();
        if ( 'POST_TYPE' == $screen->post_type ) {  // DEFINE WHICH POST TYPE
            echo '<h2>SOME TITLE HERE</h2>';
        }
    }
}