diff --git a/README.md b/README.md
index fd815b3c..db3c4035 100644
--- a/README.md
+++ b/README.md
@@ -565,7 +565,7 @@ Ref:
 
 ## LQR based path planning
 
-A sample code using LQR based path planning for double itegrator model.
+A sample code using LQR based path planning for double integrator model.
 
 ![RSPlanning](https://github.com/AtsushiSakai/PythonRobotics/raw/master/PathPlanning/LQRPlanner/animation.gif?raw=true)