fix: remove the mention that DRA uses Pending

Author: sanposhiho

pkg/scheduler/framework/interface.go

@@ -227,8 +227,8 @@ const (
 	// Pending means that the scheduling process is finished successfully,
 	// but the plugin wants to stop the scheduling cycle/binding cycle here.
 	//
-	// For example, the DRA plugin sometimes needs to wait for the external device driver
-	// to provision the resource for the Pod.
+	// For example, if your plugin has to notify the scheduling result to an external component,
+	// and wait for it to complete something **before** binding.
 	// It's different from when to return Unschedulable/UnschedulableAndUnresolvable,
 	// because in this case, the scheduler decides where the Pod can go successfully,
 	// but we need to wait for the external component to do something based on that scheduling result.