diff --git a/extra/mssqlsig/update.py b/extra/mssqlsig/update.py
index 581712f8b..5d9a58aca 100644
--- a/extra/mssqlsig/update.py
+++ b/extra/mssqlsig/update.py
@@ -1,14 +1,12 @@
 #!/usr/bin/env python
 
 """
-$Id: fingerprint.py 2463 2010-11-30 22:40:25Z inquisb $
+$Id$
 
 Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
 See the file 'doc/COPYING' for copying permission
 """
 
-# Removes duplicate entries in wordlist like files
-
 import codecs
 import difflib
 import os
diff --git a/extra/shutils/duplicates.py b/extra/shutils/duplicates.py
index 471dbc068..4fd40278c 100644
--- a/extra/shutils/duplicates.py
+++ b/extra/shutils/duplicates.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 """
-$Id: fingerprint.py 2463 2010-11-30 22:40:25Z inquisb $
+$Id$
 
 Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
 See the file 'doc/COPYING' for copying permission
diff --git a/lib/core/threads.py b/lib/core/threads.py
index 159dcd4fa..2cd5c3568 100644
--- a/lib/core/threads.py
+++ b/lib/core/threads.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 """
-$Id: unescaper.py 2635 2010-12-10 10:52:55Z inquisb $
+$Id$
 
 Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
 See the file 'doc/COPYING' for copying permission