diff --git a/docs/TurtleBot 4/SLAM and Navigation.md b/docs/TurtleBot 4/SLAM and Navigation.md
index fadc8ef..60fd370 100755
--- a/docs/TurtleBot 4/SLAM and Navigation.md	
+++ b/docs/TurtleBot 4/SLAM and Navigation.md	
@@ -101,7 +101,7 @@ ros2 launch turtlebot4_viz view_robot.launch.py
 
 Once you are done creating the map make sure you save it.
 ```bash
-
+ros2 run nav2_map_server map_saver_cli -f "map_name"
 ```
 
 
@@ -119,4 +119,4 @@ ros2 launch turtlebot4_navigation nav2.launch.py
 ros2 launch turtlebot4_viz view_robot.launch.py
 ```
 
-Use the `2D Pose Estimate` to select the spot on the map were the robot is at when the Navigation is launched. Then use the `Nav2 Goal` button to select where the robot should navigate to.
\ No newline at end of file
+Use the `2D Pose Estimate` to select the spot on the map were the robot is at when the Navigation is launched. Then use the `Nav2 Goal` button to select where the robot should navigate to.