[
  {
    "category": "``mediatailor``", 
    "description": "Update mediatailor command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``ec2``", 
    "description": "Update ec2 command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``shield``", 
    "description": "Update shield command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``securityhub``", 
    "description": "Update securityhub command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "retries", 
    "description": "Add support for retry modes including ``standard`` and ``adaptive`` (boto/botocore`#1972 <https://github.com/aws/aws-cli/issues/1972>`__)", 
    "type": "feature"
  }
]