diff --git a/doc/changelog.txt b/doc/changelog.txt
index 58d8229d..2749b92a 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -1,4 +1,4 @@
-9.0 "" (released xx.xx.2014)
+9.0 "The Wolf of Wall Street" (released 3.3.2014)
 
 Features:
 - checking: Support connection and content check plugins.
diff --git a/linkcheck/cache/results.py b/linkcheck/cache/results.py
index 84156fc1..e95f6b5d 100644
--- a/linkcheck/cache/results.py
+++ b/linkcheck/cache/results.py
@@ -48,9 +48,12 @@ class ResultCache(object):
             return self.cache[key]
         self.misses += 1
         return None
-    
+
     @synchronized(cache_lock)
     def add_result(self, key, result):
+        """Add result object to cache with given key.
+        The request is ignored when the cache is already full.
+        """
         if len(self.cache) > self.max_size:
             return
         self.cache[key] = result
diff --git a/linkchecker.freecode b/linkchecker.freecode
index b34c5c39..0c542a26 100644
--- a/linkchecker.freecode
+++ b/linkchecker.freecode
@@ -1,5 +1,5 @@
 Project: LinkChecker
-Version: 8.6
+Version: 9.0
 Hide: N
 Website-URL: http://wummel.github.io/linkchecker/
 Changelog-URL: https://github.com/wummel/linkchecker/blob/master/doc/changelog.txt
@@ -8,4 +8,5 @@ Debian-Package-URL: http://packages.debian.org/linkchecker
 GIT-Tree-URL: https://github.com/wummel/linkchecker.git
 Windows-installer-URL: http://wummel.github.io/linkchecker/dist/LinkChecker-${version}.exe
 
-This release adds missing logger classes and sends an HTTP Accept header.
+This release adds plugin support and uses the Python requests module for
+HTTP URLs. Some bugs were also fixed.
diff --git a/tests/checker/ftpserver.py b/tests/checker/ftpserver.py
index 5e8680fa..eeb09eb9 100644
--- a/tests/checker/ftpserver.py
+++ b/tests/checker/ftpserver.py
@@ -1,5 +1,5 @@
 # -*- coding: iso-8859-1 -*-
-# Copyright (C) 2010-2012 Bastian Kleineidam
+# Copyright (C) 2010-2014 Bastian Kleineidam
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test_filenames.py b/tests/test_filenames.py
index 77c887fa..1c09a6e2 100644
--- a/tests/test_filenames.py
+++ b/tests/test_filenames.py
@@ -1,5 +1,5 @@
 # -*- coding: iso-8859-1 -*-
-# Copyright (C) 2004-2012 Bastian Kleineidam
+# Copyright (C) 2004-2014 Bastian Kleineidam
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test_robotstxt.py b/tests/test_robotstxt.py
index 8b528349..799ac5a8 100644
--- a/tests/test_robotstxt.py
+++ b/tests/test_robotstxt.py
@@ -1,5 +1,5 @@
 # -*- coding: iso-8859-1 -*-
-# Copyright (C) 2006-2012 Bastian Kleineidam
+# Copyright (C) 2006-2014 Bastian Kleineidam
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by