code: @Override
      public ModifyInstanceCreditSpecificationResult modifyInstanceCreditSpecification(ModifyInstanceCreditSpecificationRequest request) {
          request = beforeClientExecution(request);
          return executeModifyInstanceCreditSpecification(request);
      }
docs: <p>
  Modifies the credit option for CPU usage on a running or stopped T2 or T3 instance. The credit options are
  <code>standard</code> and <code>unlimited</code>.
  </p>
  <p>
  For more information, see <a
  href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/burstable-performance-instances.html">Burstable
  Performance Instances</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.
  </p>
  
  @param modifyInstanceCreditSpecificationRequest
  @return Result of the ModifyInstanceCreditSpecification operation returned by the service.
  @sample AmazonEC2.ModifyInstanceCreditSpecification
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ModifyInstanceCreditSpecification"
  target="_top">AWS API Documentation</a>