Small readme updates.

ros/README-JetsonOrin-Setup.md

@@ -19,6 +19,12 @@ Tested with a _Jetson AGX Orin Developer Kit_ module.
   sudo apt install -y terminator
   ```
 
+- Test docker is working:
+
+  ```bash
+  sudo docker run --rm hello-world
+  ```
+
 - Enable _docker_ without _sudo_: \
   (https://docs.docker.com/engine/install/linux-postinstall/#manage-docker-as-a-non-root-user)
 
@@ -43,14 +49,11 @@ Tested with a _Jetson AGX Orin Developer Kit_ module.
 - Install _vs-code_: \
   (https://code.visualstudio.com/docs/setup/linux)
 
-
 - Test docker is working:
 
   ```bash
+  docker run --rm hello-world
   docker run -it --rm --runtime=nvidia --network=host -e DISPLAY=$DISPLAY -v /tmp/.X11-unix/:/tmp/.X11-unix nvcr.io/nvidia/l4t-base:r36.2.0
-  docker run -it --rm --runtime=nvidia --network=host nvcr.io/nvidia/l4t-ml:r36.2.0-py3
-
-
   docker run -it --rm --runtime=nvidia --network=host dustynv/l4t-pytorch:r36.4.0
   ```
 
@@ -60,7 +63,6 @@ Tested with a _Jetson AGX Orin Developer Kit_ module.
   python3 -c 'import torch; print(torch.cuda.is_available());'
   ```
 
-
 <br>
 
 ## RPT installation
@@ -75,7 +77,7 @@ Tested with a _Jetson AGX Orin Developer Kit_ module.
 - Build _rpt_ package inside container:
 
   ```bash
-  cd /RapidPoseTriangulation/swig/ && make all && cd ../tests/ && python3 test_interface.py
+  cd /RapidPoseTriangulation/swig/ && make all && cd ../tests/ && python3 test_interface.py && cd ..
   ```
 
 - Test with samples: