src/vs/workbench/contrib/comments/browser/commentReply.ts/CommentReply/hideReplyArea
class CommentReply:	private hideReplyArea() {
		this.commentEditor.getDomNode()!.style.outline = '';
		this._pendingComment = '';
		this.form.classList.remove('expand');
		this._error.textContent = '';
		this._error.classList.add('hidden');
	}