Commandline argument incoherency for exporting

**Your Godot version:**

Godot 4.2 stable

**Issue description:**

Seems the commandline documentation for exporting not seems updated on both side, commandline and exporting doc, can be also need duplicated effort to maintain both.

**URL to the documentation page (if already existing):**
https://docs.godotengine.org/en/stable/tutorials/export/exporting_projects.html#exporting-from-the-command-line
https://docs.godotengine.org/en/stable/tutorials/editor/command_line_tutorial.html#exporting