From 4fd3be31f54bc6b72f10de31a69553e88e3db935 Mon Sep 17 00:00:00 2001
From: Qiao <cqiao@sgnt-prd-brln03.cm.cluster>
Date: Fri, 21 Jul 2023 19:39:02 +0800
Subject: [PATCH] correct typo in demos