Set subscription key.
-`<key>`: `pve([1248])([cbsp])-[0-9a-f]{10}` ::
+`<key>`: `\s*pve([1248])([cbsp])-[0-9a-f]{10}\s*` ::
Proxmox VE subscription key
`--force` `<boolean>` ('default =' `0`)::
-Always connect to server, even if we have up to date info inside local cache.
+Always connect to server, even if local cache is still valid.