fix dns server description
@@ -491,7 +491,7 @@ Update information for a single interface
| Option | Description |
| --------- | ---------------------------------------------------------------------- |
| `address` | The new IP address for the interface in the X.X.X.X/XX format |
-| `dns` | Comma seperated list of DNS servers to use |
+| `dns` | List of DNS servers to use |
| `gateway` | The gateway the interface should use |
| `method` | Set if the interface should use DHCP or not, can be `dhcp` or `static` |
