diff --git a/internal/querynode/impl.go b/internal/querynode/impl.go
index 207e827323..3c60b2f9e4 100644
--- a/internal/querynode/impl.go
+++ b/internal/querynode/impl.go
@@ -238,7 +238,7 @@ func (node *QueryNode) WatchDmChannels(ctx context.Context, in *queryPb.WatchDmC
 	return waitFunc()
 }
 
-// WatchDeltaChannels create consumers on dmChannels to reveive Incremental data，which is the important part of real-time query
+// WatchDeltaChannels create consumers on dmChannels to receive Incremental data，which is the important part of real-time query
 func (node *QueryNode) WatchDeltaChannels(ctx context.Context, in *queryPb.WatchDeltaChannelsRequest) (*commonpb.Status, error) {
 	code := node.stateCode.Load().(internalpb.StateCode)
 	if code != internalpb.StateCode_Healthy {