### Godot version

v3.6.beta2.official [68c507f59]

### System information

w10 64

### Issue description

This image is from the official documentation.

![Captura](https://github.com/godotengine/godot/assets/19652075/dfcd9cb2-fec4-468b-99bf-bee786259bba)


Where is the "Menu" button?
What is the "Menu" button supposed to be?

![Captura4](https://github.com/godotengine/godot/assets/19652075/2d6a9fbb-78fc-421c-894e-e619522576c4)


### Steps to reproduce

...

### Minimal reproduction project

...
#include "input_event.h"
#include "core/input/input_map.h"
#include "core/input/shortcut.h"
#include "core/os/keyboard.h"
#include "core/os/os.h"
const int InputEvent::DEVICE_ID_EMULATION = -1;
const int InputEvent::DEVICE_ID_INTERNAL = -2;
void InputEvent::set_device(int p_device) {