Fix grammar

internal/serial/seriallink.go

@@ -71,7 +71,7 @@ func (h *Handler) Run(ctx context.Context) error {
 
 	defer func() {
 		cancel()
-		h.logger.Info("context canceled waiting for shutdown of components")
+		h.logger.Info("context canceled, waiting for shutdown of components")
 		wg.Wait()
 		h.logger.Info("shutdown complete")
 	}()