diff --git a/test/fixtures/runtime-nested.ts b/test/fixtures/runtime-nested.ts
index e2e096e..32c5f0d 100644
--- a/test/fixtures/runtime-nested.ts
+++ b/test/fixtures/runtime-nested.ts
@@ -67,8 +67,8 @@ export const tryBareAwait = mo(import.meta, async (): Promise<string> => {
 });
 
 export const fireAndForget = mo(import.meta, (n: number): string => {
-  // Detached nested dispatch: nothing awaits it on this worker; the ctrl
-  // track frames must keep the process alive until it completes.
+  // Detached nested dispatch: nothing awaits it on this worker; the
+  // busy-peers edge counting must keep the process alive until it completes.
   void runtime.run(slowSideEffect(n));
   return 'launched';
 });