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

		if (!commentController) {
			return;
		}

		commentController.$updateCommentThreadTemplate(threadHandle, range);
	}