Values.UpdateCaseCommentRequestSourceUpdates an existing case comment.
type nonrec t = {caseId : CaseId.t;Required element for UpdateCaseComment to identify the case ID containing the comment to be updated.
*)commentId : CommentId.t;Required element for UpdateCaseComment to identify the case ID to be updated.
*)body : CommentBody.t;Required element for UpdateCaseComment to identify the content for the comment to be updated.
*)}