Reworking a bit the docs

.devcontainer/README.rst

@@ -76,22 +76,30 @@ License
 -------
 
 As mentioned before, you must have a valid license to run MAPDL.
-When you launch the container, the file :file:`script.sh` automatically checks if the environment
-variable :envvar:`ANSYSLMD_LICENSE_FILE` exists.
+When you launch the container, the file :file:`script.sh` automatically
+checks if the environment variable :envvar:`ANSYSLMD_LICENSE_FILE` exists.
 This environment variable sets the port and IP address of the license server.
+If you do not have set this environment variable before launching the
+container, you are prompt to enter your license server port and address.
 
-If you do not have set this environment variable before launching the container, you are prompt to enter
-your license server port and address.
-
-You can set your license using the environment variable :envvar:`ANSYSLMD_LICENSE_FILE` from the terminal before launching
-VS Code. This is recommended if you are using Windows OS.
-For example, if you have a license server at the address ``123.45.67.89``, you can set the license using:
+You can set the environment variable :envvar:`ANSYSLMD_LICENSE_FILE`
+from the terminal before launching VS Code.
+This is recommended if you are using Windows OS.
+For example, if you have a license server at the address ``123.45.67.89``,
+you can set the license using:
 
 .. code:: pwsh-session
   
    $env:ANSYSLMD_LICENSE_FILE = '[email protected]'
    code . # launch VS Code
 
+On Linux
+
+.. code:: bash
+
+   $ export ANSYSLMD_LICENSE_FILE [email protected]
+   code . # launch VS Code
+
 And then open the folder in the container using the *Command palette*.