Doc: Update acrn-shell.rst for new 'version' cmd
This patch updates acrn-shell.rst for new 'version' cmd.
@@ -13,6 +13,8 @@ The ACRN hypervisor shell supports the following commands:
- Description
* - help
- Display information about supported hypervisor shell commands
+ * - version
+ - Display the HV version information
* - vm_list
- List all VMs, displaying the VM UUID, ID, name, and state ("Started"=running)
* - vcpu_list
