Change title placeholder of custom post type

change-title-placeholder-of-custom-post-type

function CUSTOMPOSTTYPE_change_default_title( $title ){
    $screen = get_current_screen();
    //only update the title if on CUSTOMPOSTTYPE
    if  ( 'CUSTOMPOSTTYPE' == $screen->post_type )
        $title = 'NEW PLACEHOLDER HERE';
    return $title;
}
 
add_filter( 'enter_title_here', 'CUSTOMPOSTTYPE_change_default_title' );