diff --git a/pgl/tests/test_graph_saint_sample.py b/pgl/tests/test_graph_saint_sample.py
index cf188a6d94224e2416a48736f959d3de0982ac1b..bdfd6dfb1039644a1a513faeaf3ea5a908ad88cc 100644
--- a/pgl/tests/test_graph_saint_sample.py
+++ b/pgl/tests/test_graph_saint_sample.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@ from pgl.sample import graph_saint_random_walk_sample
 
 
 class GraphSaintSampleTest(unittest.TestCase):
-    """ScatterAddTest"""
+    """GraphSaintSampleTest"""
 
     def test_randomwalk_sampler(self):
         """test_scatter_add"""