Modify count of entries e.g. "(5 ratings)" instead of "(5)"

before_after_count_filters.php

<?php
/**
 * after count e.g. " ratings)"
 * @param string $after_count
 */
function mrp_rating_result_after_count( $after_count ) {
	return __( ' ratings)' ); 
}
add_filter( 'mrp_rating_result_after_count', 'mrp_rating_result_after_count' );

/**
 * before count e.g. "("
 * @param string $after_count
 */
function mrp_rating_result_before_count( $before_count ) {
	// default is "("
	return $before_count;
}
add_filter( 'mrp_rating_result_before_count', 'mrp_rating_result_before_count' );