diff --git a/internal/indexcoord/metrics_info.go b/internal/indexcoord/metrics_info.go
index 844faba7b2b271d55ae243407912be07f5031469..f85c86800ca31fdbc91ed9d322fbd055a7ce9dcc 100644
--- a/internal/indexcoord/metrics_info.go
+++ b/internal/indexcoord/metrics_info.go
@@ -29,7 +29,7 @@ import (
 	"github.com/milvus-io/milvus/internal/util/uniquegenerator"
 )
 
-// TODO(dragondriver): add more detail metrics
+// TODO(dragondriver): add more detailed metrics
 func getSystemInfoMetrics(
 	ctx context.Context,
 	req *milvuspb.GetMetricsRequest,