[
    {
        "type": "enhancement",
        "category": "ECS",
        "description": "Adding SDK reference examples for Amazon ECS operations."
    },
    {
        "type": "api-change",
        "category": "S3",
        "description": "This change is only for updating the model regexp of CopySource which is not for validation but only for documentation and user guide change."
    },
    {
        "type": "enhancement",
        "category": "Route53Domains",
        "description": "Doc only update for Route 53 Domains that fixes several customer-reported issues"
    }
]