how to find fulfillment at work

$commenter = wp_get_current_commenter();
$req = get_option( ‘require_name_email’ );
$aria_req = ( $req ? ” aria-required=’true'” : ” );
$fields = array(
‘author’ => ‘

‘ . ‘‘ . __( ‘Name’ ) . ‘ ‘ . ( $req ? ‘*‘ : ” ) .
‘

‘,
’email’ => ‘

‘ . __( ‘Email’ ) . ‘ ‘ . ( $req ? ‘*‘ : ” ) .
‘

‘,
);
$comments_args = array(
‘fields’ => $fields
);
comment_form($comments_args);