diff --git a/pkg/scheduler/framework/interface.go b/pkg/scheduler/framework/interface.go
index 864932e830a..f9284e79843 100644
--- a/pkg/scheduler/framework/interface.go
+++ b/pkg/scheduler/framework/interface.go
@@ -131,8 +131,9 @@ func NewPodsToActivate() *PodsToActivate {
 }
 
 // Status indicates the result of running a plugin. It consists of a code, a
-// message, (optionally) an error and an plugin name it fails by. When the status
-// code is not `Success`, the reasons should explain why.
+// message, (optionally) an error and an plugin name it fails by.
+// When the status code is not Success, the reasons should explain why.
+// And, when code is Success, all the other fields should be empty.
 // NOTE: A nil Status is also considered as Success.
 type Status struct {
 	code    Code