Update README.md

Signed-off-by: Arjo Chakravarty <arjoc@intrinsic.ai> Signed-off-by: Arjo Chakravarty <arjoc@google.com>
open-rmf · Jul 17, 2024 · 7dbce4c · 7dbce4c
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Showing 1 changed file with 2 additions and 1 deletion.
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@@ -111,10 +111,11 @@ vcs import src < rmf.repos
 ```
 
 Update your rosdep definitions and install dependencies via `rosdep`.
-Replace `humble` with ROS 2 distro of your choice.
+Replace `$ROS_DISTRO` with ROS 2 distro of your choice.
 
 ```bash
 cd ~/rmf_ws
+sudo apt update
 rosdep update
 # source your preferred ROS distribution. Eg: `source /opt/ros/rolling/setup.bash`
 rosdep install --from-paths src --ignore-src --rosdistro $ROS_DISTRO -y