code: @Override
      public UpdateSecurityGroupRuleDescriptionsIngressResult updateSecurityGroupRuleDescriptionsIngress(UpdateSecurityGroupRuleDescriptionsIngressRequest request) {
          request = beforeClientExecution(request);
          return executeUpdateSecurityGroupRuleDescriptionsIngress(request);
      }
docs: <p>
  Updates the description of an ingress (inbound) security group rule. You can replace an existing description, or
  add a description to a rule that did not have one previously.
  </p>
  <p>
  You specify the description as part of the IP permissions structure. You can remove a description for a security
  group rule by omitting the description parameter in the request.
  </p>
  
  @param updateSecurityGroupRuleDescriptionsIngressRequest
  @return Result of the UpdateSecurityGroupRuleDescriptionsIngress operation returned by the service.
  @sample AmazonEC2.UpdateSecurityGroupRuleDescriptionsIngress
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/UpdateSecurityGroupRuleDescriptionsIngress"
  target="_top">AWS API Documentation</a>