src/vs/workbench/api/common/extHostComments.ts/ExtHostCommentsImpl/$updateCommentThreadTemplate
class ExtHostCommentsImpl:		async $updateCommentThreadTemplate(commentControllerHandle: number, threadHandle: number, range: IRange) {
			const commentController = this._commentControllers.get(commentControllerHandle);

			if (!commentController) {
				return;
			}

			commentController.$updateCommentThreadTemplate(threadHandle, range);
		}