diff --git a/README.md b/README.md
index 0328b60..e45b6a4 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
  rplidar currently replace kinect position and use kinect frame
  
- before run this mode please go to flod /lib_for_install install essential libs
+ before run this mode please go to folder /lib_for_install install essential libs
  
         roscd rplidar_python/lib_for_install