diff --git a/.gitignore b/.gitignore
index 365dd09..7d6dd27 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,6 +58,7 @@ t.sh
 **/unittest/**
 !unittest/**.py
 !unittest/**.sh
+!unittest/**.md
 
 dist/
 dist/*
diff --git a/examples/unittest/user_defined.py b/examples/unittest/user_defined.py
index cd49e8b..200284c 100644
--- a/examples/unittest/user_defined.py
+++ b/examples/unittest/user_defined.py
@@ -1,4 +1,4 @@
-# Adapted from Tevatron (https://github.com/texttron/tevatron)
+
 
 from argparse import ArgumentParser
 import logging