docs: fix copy/pasta error
Looks like I copied from the line below, not
from the output :)
@@ -31,10 +31,10 @@ The following example disables and removes the `no-remove:latest` plugin;
```bash
$ docker plugin disable tiborvass/no-remove
-no-remove:latest
+tiborvass/no-remove
$ docker plugin rm tiborvass/no-remove:latest
-no-remove:latest
+tiborvass/no-remove
```
## Related information
