[
  {
    "category": "``cloudsearch``",
    "description": "Adds an additional validation exception for Amazon CloudSearch configuration APIs for better error handling.",
    "type": "api-change"
  },
  {
    "category": "``ecs``",
    "description": "Documentation only update to address tickets.",
    "type": "api-change"
  },
  {
    "category": "``mediatailor``",
    "description": "MediaTailor now supports ad prefetching.",
    "type": "api-change"
  },
  {
    "category": "``ec2``",
    "description": "EncryptionSupport for InstanceStorageInfo added to DescribeInstanceTypes API",
    "type": "api-change"
  }
]