public String getProductDescription() {
        return this.productDescription;
    }
<p>
The product description filter value. Use this parameter to show only those reservations matching the specified
product description.
</p>

@return The product description filter value. Use this parameter to show only those reservations matching the
        specified product description.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/DescribeReservedCacheNodesRequest.java