diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 8ebba2b88e9..aa708ce67dc 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -1,4 +1,4 @@
-/* Adapted from test_file.py by Daniel Stutzbach */
+# Adapted from test_file.py by Daniel Stutzbach
 
 import sys
 import os