doc: fix acrn shell command
Update keys to return to ACRN shell console
@@ -28,7 +28,7 @@ The ACRN hypervisor shell supports the following commands:
- Dump a User VM (guest) memory region based on the VM ID (``vm_id``, in decimal),
the start of the memory region ``gva`` (in hexadecimal) and its length ``length`` (in bytes, decimal number).
* - vm_console <vm_id>
- - Switch to the VM's console. Use :kbd:`Ctrl` + :kbd:`Space` to return to the ACRN
+ - Switch to the VM's console. Use :kbd:`Ctrl` + :kbd:`Alt` + :kbd:`Space` to return to the ACRN
shell console
* - int
- List interrupt information per CPU
@@ -156,7 +156,7 @@ vm_console
===========
The ``vm_console`` command switches the ACRN's console to become the VM's console.
-Press :kbd:`Ctrl` + :kbd:`Space` to return to the ACRN shell console.
+Press :kbd:`Ctrl` + :kbd:`Alt` + :kbd:`Space` to return to the ACRN shell console.
vioapic
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