diff --git a/tests/test_bukuDb.py b/tests/test_bukuDb.py
index 2593498..f5e19c1 100644
--- a/tests/test_bukuDb.py
+++ b/tests/test_bukuDb.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# Unit test cases for buku
 # -*- coding: utf-8 -*-
 from genericpath import exists
 import imp