diff --git a/internal/datanode/flush_manager.go b/internal/datanode/flush_manager.go
index 001ba94be9ee91b70f0fa9c38c1b61e2ec7807ef..488ad7bca377bd179be3eb9b253b066304f971fd 100644
--- a/internal/datanode/flush_manager.go
+++ b/internal/datanode/flush_manager.go
@@ -97,7 +97,7 @@ type orderFlushQueue struct {
 	postInjection postInjectionFunc
 }
 
-// newOrderFlushQueue creates a orderFlushQueue
+// newOrderFlushQueue creates an orderFlushQueue
 func newOrderFlushQueue(segID UniqueID, f notifyMetaFunc) *orderFlushQueue {
 	q := &orderFlushQueue{
 		segmentID:  segID,