From db0959b429e5d000deb725e0ef102334b68667c7 Mon Sep 17 00:00:00 2001
From: s111p <126885229+spring1chong@users.noreply.github.com>
Date: Wed, 25 Jun 2025 16:09:07 +0800
Subject: [PATCH] Update README.md

Fix a typo in README.md
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0ca3a9f2d3e..53448710ca7 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ We use the new thread and chrono functionalities of C++11.
 We use [Pangolin](https://github.com/stevenlovegrove/Pangolin) for visualization and user interface. Dowload and install instructions can be found at: https://github.com/stevenlovegrove/Pangolin.
 
 ## OpenCV
-We use [OpenCV](http://opencv.org) to manipulate images and features. Dowload and install instructions can be found at: http://opencv.org. **Required at leat 3.0. Tested with OpenCV 3.2.0 and 4.4.0**.
+We use [OpenCV](http://opencv.org) to manipulate images and features. Dowload and install instructions can be found at: http://opencv.org. **Required at least 3.0. Tested with OpenCV 3.2.0 and 4.4.0**.
 
 ## Eigen3
 Required by g2o (see below). Download and install instructions can be found at: http://eigen.tuxfamily.org. **Required at least 3.1.0**.