Add review title field on comment form

/* Add review title field on comment form*/
function add_review_title_field_on_comment_form() {
    echo '<p class="comment-form-title uk-margin-top"><label for="title">' . __( 'Review title', 'text-domain' ) . '</label><input class="uk-input uk-width-large uk-display-block" type="text" name="title" id="title"/></p>';
}
add_action( 'comment_form_logged_in_after', 'add_review_title_field_on_comment_form' );
add_action( 'comment_form_after_fields', 'add_review_title_field_on_comment_form' );
/* add save comment to database*/
add_action( 'comment_post', 'save_comment_review_title_field' );
function save_comment_review_title_field( $comment_id ){
    if( isset( $_POST['title'] ) )
      update_comment_meta( $comment_id, 'title', esc_attr( $_POST['title'] ) );
}
function get_review_title( $id ) {
    $val = get_comment_meta( $id, "title", true );
    $title = $val ? '<strong class="review-title">' . $val . '</strong>' : '';
    return $title;
}