runner: update comment for current options
@@ -617,7 +617,7 @@ fn run_example(opt: &RunExamples, example: &Example) -> Step {
// If `run-server` is enabled, then run the server as well as a potential backend, both in the
// background.
//
- // If `run-clients` is enabled, then run the server and backend in the background, and the
+ // If `client-variant` is not 'none', then run the server and backend in the background, and the
// clients in the foreground.
#[allow(clippy::collapsible_if)]
let run_backend_server_clients: Step = if opt.run_server.unwrap_or(true) {
