Add clarification about where home dir location

install_noetic.md

@@ -29,8 +29,9 @@ These instructions will guide you through the process of installing the Noetic v
 ### Run the setup script with the robot's new Ubuntu 20.04 installation
 1. Using a terminal, go to the home directory of the new Ubuntu 20.04 installation with `cd`. Then run the following commands.
 2. `sudo apt install git`
-3. `git clone https://github.com/hello-robot/stretch_install.git -b dev/install_20.04`
-4. `cd ./stretch_install/factory && ./stretch_install_nonfactory.sh`
+3. `cd $HOME`
+4. `git clone https://github.com/hello-robot/stretch_install.git -b dev/install_20.04`
+5. `cd ./stretch_install/factory && ./stretch_install_nonfactory.sh`
     - You will need to provide input when prompted, including your robot's number and your password. The password request can come late in the process and freeze installation until you provide it.
 
 ### Check that the robot's Noetic ROS installation is working