From e29fb65cc08c6177338dd0f6d603573b8e75a9ab Mon Sep 17 00:00:00 2001
From: Fujun Ruan <85526629+Flowerst-0416@users.noreply.github.com>
Date: Tue, 6 Dec 2022 18:48:22 -0500
Subject: [PATCH] add

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index d07d83b..e8490ef 100644
--- a/README.md
+++ b/README.md
@@ -306,6 +306,9 @@ source devel/setup.bash
 roslaunch multi_calibration auto_calibration.launch laser_cam:=2
 ```
 Then you can get the laser calibration result in ```cfg``` folder in ```calib_results.txt```. Then, when you relaunch the ```auto_calibration.launch``` with laser_cam:=3 you can see the laser calibration verification program. It will get the calibration data from ```calib_results.txt``` and show the following image.
+```shell
+roslaunch multi_calibration auto_calibration.launch laser_cam:=3
+```
 <p align="center">
     <img src="images/laser_check.png" alt="Image Viewer Panel" width="500"/>
 </p>