last review

docs/tutorial/preliminary.rst

@@ -172,6 +172,32 @@ You have two way to define a variable's description:
 
       proxy_mode:  # Configure Proxy Access to the Internet
 
+If we launch the Rougail CLI command:
+
+.. raw:: html
+   :class: terminal
+   :url: https://forge.cloud.silique.fr/stove/rougail-tutorials/raw/tag/v1.1_002/config/01/cmd_rw.txt
+
+we have this output:
+
+.. raw:: html
+   :class: output
+   :url: https://forge.cloud.silique.fr/stove/rougail-tutorials/raw/tag/v1.1_002/config/01/output_rw.html
+   
+.. 
+    <pre>╭──────────────────── Caption ─────────────────────╮
+    │ <span style="color: #ff0000">Undocumented but modified variable</span> <span style="color: #ffd700">Default value</span> │
+    ╰──────────────────────────────────────────────────╯
+    Variables:
+    <span style="color: #5c5cff">┗━━ </span>📓 <span style="color: #ff0000">Configure Proxy Access to the Internet</span>: <span style="color: #ffd700">null</span>
+    </pre>
+
+We can see here that the variable's description string "Configure Proxy Access to the Internet" is used 
+to refer to the `proxy_mode` variable.
+
+.. note:: The description is used in UI tools and outputs instead of the variable name.
+
+
 Set a default value
 ---------------------
 
@@ -222,11 +248,16 @@ The chosen value is indicated in the Rougail's CLI output as the default choice.
 
 - here is the short-hand default setting and description:
 
-.. code-block:: yaml
-        
+.. extinclude:: https://forge.cloud.silique.fr/stove/rougail-tutorials/raw/tag/v1.1_003/firefox/00-proxy.yml
+   :language: yaml
+   :caption: The short-hand way of setting a default value and a description
+
+..           
     proxy_mode: No proxy # Configure Proxy Access to the Internet
 
-- here is the verbose way: 
+
+
+- and there is the verbose way of setting a default value: 
 
 .. code-block:: yaml