{
"ResourceSpecificationVersion": "1.0.0", "ResourceType": { "AWS::Redshift::ClusterSecurityGroup": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-redshift-clustersecuritygroup.html", "Properties": { "Description": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-redshift-clustersecuritygroup.html#cfn-redshift-clustersecuritygroup-description", "PrimitiveType": "String", "Required": true, "UpdateType": "Immutable" } } } }
}