To update a comment on a commit

This example demonstrates how to add the content "Fixed as requested. I'll update the pull request." to a comment with an ID of 442b498bEXAMPLE5756813.

aws codecommit update-comment \
    --comment-id 442b498bEXAMPLE5756813 \
    --content "Fixed as requested. I'll update the pull request."

Output:

{
    "comment": {
        "authorArn": "arn:aws:iam::111111111111:user/Li_Juan",
        "clientRequestToken": "",
        "commentId": "442b498bEXAMPLE5756813",
        "content": "Fixed as requested. I'll update the pull request.",
        "creationDate": 1508369929.783,
        "deleted": false,
        "lastModifiedDate": 1508369929.287,
        "callerReactions": [],
        "reactionCounts":
            {
                "THUMBSUP" : 2
            }
    }
}