public ReservedDBInstancesOffering withProductDescription(String productDescription) {
        setProductDescription(productDescription);
        return this;
    }
<p>
The database engine used by the offering.
</p>

@param productDescription
       The database engine used by the offering.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/ReservedDBInstancesOffering.java