code: @Override
      public DescribeStackSetResult describeStackSet(DescribeStackSetRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeStackSet(request);
      }
docs: <p>
  Returns the description of the specified stack set.
  </p>
  
  @param describeStackSetRequest
  @return Result of the DescribeStackSet operation returned by the service.
  @throws StackSetNotFoundException
  The specified stack set doesn't exist.
  @sample AmazonCloudFormation.DescribeStackSet
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/DescribeStackSet"
  target="_top">AWS API Documentation</a>