Update virt.py (#66899)

##### SUMMARY
The info command also does not require the name option, which is completely ignored.


##### ISSUE TYPE
- Docs Pull Request

+label: docsite_pr

lib/ansible/modules/cloud/misc/virt.py

@@ -25,7 +25,7 @@ options:
     description:
       - name of the guest VM being managed. Note that VM must be previously
         defined with xml.
-      - This option is required unless I(command) is C(list_vms).
+      - This option is required unless I(command) is C(list_vms) or C(info).
   state:
     description:
       - Note that there may be some lag for state requests like C(shutdown)