[tutorials:mac-win-client] Fix command ensuring sshd is enabled
`-s, --signal` requires a value and is probably not intended to be here
@@ -55,7 +55,7 @@ host:
In order for the client to communicate with the server you need to enable and start the SSH daemon on your Linux machine, if it is not currently enabled.
```
-sudo systemctl enable --now -s sshd
+sudo systemctl enable --now sshd
```
#### Setting up SSH
