diff --git a/tester.py b/tester.py
index 9eea051..76f551d 100755
--- a/tester.py
+++ b/tester.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 """
-Horizontal split example.
+Horizontal split example.xx
 """
 from __future__ import unicode_literals