diff --git a/bar.go b/bar.go
index f6c2036..263e4b3 100644
--- a/bar.go
+++ b/bar.go
@@ -33,7 +33,7 @@
 	cancel func()
 	// done is closed after cacheState is assigned
 	done chan struct{}
-	// cacheState is populated, right after close(shutdown)
+	// cacheState is populated, right after close(b.done)
 	cacheState *bState
 
 	container      *Progress