code: @Override
      public ModifyFleetResult modifyFleet(ModifyFleetRequest request) {
          request = beforeClientExecution(request);
          return executeModifyFleet(request);
      }
docs: <p>
  Modifies the specified EC2 Fleet.
  </p>
  <p>
  While the EC2 Fleet is being modified, it is in the <code>modifying</code> state.
  </p>
  
  @param modifyFleetRequest
  @return Result of the ModifyFleet operation returned by the service.
  @sample AmazonEC2.ModifyFleet
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ModifyFleet" target="_top">AWS API
  Documentation</a>