code: @Override
      public DescribeReservedInstancesModificationsResult describeReservedInstancesModifications(DescribeReservedInstancesModificationsRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeReservedInstancesModifications(request);
      }
docs: <p>
  Describes the modifications made to your Reserved Instances. If no parameter is specified, information about all
  your Reserved Instances modification requests is returned. If a modification ID is specified, only information
  about the specific modification is returned.
  </p>
  <p>
  For more information, see <a
  href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ri-modifying.html">Modifying Reserved Instances</a> in
  the Amazon Elastic Compute Cloud User Guide.
  </p>
  
  @param describeReservedInstancesModificationsRequest
  Contains the parameters for DescribeReservedInstancesModifications.
  @return Result of the DescribeReservedInstancesModifications operation returned by the service.
  @sample AmazonEC2.DescribeReservedInstancesModifications
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeReservedInstancesModifications"
  target="_top">AWS API Documentation</a>