Order Reviews - Custom Title

functions.php

<?php
add_filter('wp_title','custom_reviews_title',99,1);
add_filter('pre_get_document_title', 'custom_reviews_title',99,1);
function custom_reviews_title($title){
    if (function_exists('wcor_is_feedback_page')) {
        if ( wcor_is_feedback_page() ) {
            $title='Order Review Page Title'; //define your title here
        }
    }
    return $title;
}