diff --git a/pkg/mining/manager.go b/pkg/mining/manager.go
index 3fa8158..45aafcf 100644
--- a/pkg/mining/manager.go
+++ b/pkg/mining/manager.go
@@ -696,8 +696,7 @@ func (m *Manager) GetMinerHashrateHistory(name string) ([]HashratePoint, error)
 // ShutdownTimeout is the maximum time to wait for goroutines during shutdown
 const ShutdownTimeout = 10 * time.Second
 
-// Stop stops all running miners, background goroutines, and closes resources.
-// Safe to call multiple times - subsequent calls are no-ops.
+// defer manager.Stop() // safe in main() or test cleanup; subsequent calls are no-ops
 func (m *Manager) Stop() {
 	m.stopOnce.Do(func() {
 		// Stop all running miners first