diff --git a/12-closed-maps/tf-12.py b/12-closed-maps/tf-12.py
index ff2e6db..79b8ba1 100644
--- a/12-closed-maps/tf-12.py
+++ b/12-closed-maps/tf-12.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python
 import sys, re, operator, string
 
-#
 # Auxiliary functions that can't be lambdas
 #
 def extract_words(obj, path_to_file):