Clarify CLI use

Author: Tim van Wankum

docs/source/device/manus.rst

@@ -107,17 +107,20 @@ Source the CloudXR environment and start the runtime before running the plugin:
 2. Verify with the CLI tool
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Ensure Manus Core is running and the gloves are connected, then run:
+Verify that the gloves are working using the CLI tool:
 
 .. code-block:: bash
 
    ./build/bin/manus_hand_tracker_printer
 
 The tool prints joint positions to the terminal and opens a **MANUS Data
 Visualizer** window showing a top-down and side view of each hand.
+
 3. Run the plugin
 ~~~~~~~~~~~~~~~~~~
 
+The plugin is installed to the `install` directory, please ensure the CLI tool is not running when running the plugin.
+
 .. code-block:: bash
 
    ./install/plugins/manus/manus_hand_plugin

src/plugins/manus/README.md

@@ -84,8 +84,7 @@ export XR_RUNTIME_JSON=~/.cloudxr/openxr_cloudxr.json
 ```
 
 ### 2. Verify with CLI Tool
-Ensure Manus Core is running and gloves are connected.
-Run the printer tool to verify data reception:
+Verify that the gloves are working using the CLI tool:
 
 ```bash
 ./build/bin/manus_hand_tracker_printer
@@ -94,7 +93,7 @@ Run the printer tool to verify data reception:
 The tool prints joint positions to the terminal and opens a **MANUS Data Visualizer** window with a top-down and side view of each hand.
 
 ### 3. Run the Plugin
-The plugin is installed to the `install` directory:
+The plugin is installed to the `install` directory, please ensure the CLI tool is not running when running the plugin.
 
 ```bash
 ./install/plugins/manus/manus_hand_plugin