diff --git a/pkg/upstream/service/scale.go b/pkg/upstream/service/scale.go
index e8296379..0a483fac 100644
--- a/pkg/upstream/service/scale.go
+++ b/pkg/upstream/service/scale.go
@@ -1,4 +1,4 @@
-package upstream
+package upstream //https://github.com/docker/cli/blob/master/cli/command/service/scale.go
 
 import (
 	"context"