diff --git a/doc/documentation.html b/doc/documentation.html
index c6ee76b2..3c10f0e3 100644
--- a/doc/documentation.html
+++ b/doc/documentation.html
@@ -29,7 +29,6 @@ window.onload = function() {
 <a href="./upgrading.html">Upgrading</a>
 <span>Documentation</span>
 <a href="./other.html">Other</a>
-<a href="./robots.html">Robots</a>
 
 </div>
 </div>
diff --git a/doc/index.html b/doc/index.html
index 7fd0905c..4e50c4b5 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -27,7 +27,6 @@ window.onload = function() {
 <a href="./upgrading.html">Upgrading</a>
 <a href="./documentation.html">Documentation</a>
 <a href="./other.html">Other</a>
-<a href="./robots.html">Robots</a>
 
 </div>
 </div>
diff --git a/doc/install.html b/doc/install.html
index 763499d4..a66b1d9c 100644
--- a/doc/install.html
+++ b/doc/install.html
@@ -27,7 +27,6 @@ window.onload = function() {
 <a href="./upgrading.html">Upgrading</a>
 <a href="./documentation.html">Documentation</a>
 <a href="./other.html">Other</a>
-<a href="./robots.html">Robots</a>
 
 </div>
 </div>
diff --git a/doc/other.html b/doc/other.html
index 7f9d43aa..002b5584 100644
--- a/doc/other.html
+++ b/doc/other.html
@@ -27,7 +27,6 @@ window.onload = function() {
 <a href="./upgrading.html">Upgrading</a>
 <a href="./documentation.html">Documentation</a>
 <span>Other</span>
-<a href="./robots.html">Robots</a>
 
 </div>
 </div>
diff --git a/doc/upgrading.html b/doc/upgrading.html
index 4f307b7a..ac1f4c56 100644
--- a/doc/upgrading.html
+++ b/doc/upgrading.html
@@ -27,13 +27,18 @@ window.onload = function() {
 <span>Upgrading</span>
 <a href="./documentation.html">Documentation</a>
 <a href="./other.html">Other</a>
-<a href="./robots.html">Robots</a>
 
 </div>
 </div>
 <!-- /bfknav -->
 <div class="document" id="upgrading">
 <h1 class="title">Upgrading</h1>
+<div class="section" id="migrating-from-2-2-to-2-3">
+<h1><a name="migrating-from-2-2-to-2-3">Migrating from 2.2 to 2.3</a></h1>
+<p>The old config file <tt class="docutils literal"><span class="pre">~/.linkcheckerrc</span></tt> should be moved to
+<tt class="docutils literal"><span class="pre">~/.linkchecker/linkcheckerrc</span></tt>.</p>
+<p>Python &gt;= 2.4 is now required.</p>
+</div>
 <div class="section" id="migrating-from-1-x-to-2-0">
 <h1><a name="migrating-from-1-x-to-2-0">Migrating from 1.x to 2.0</a></h1>
 <p>The --output and --file-output parameters can specify the encoding
@@ -70,7 +75,7 @@ you can append a <tt class="docutils literal"><span class="pre">||</span> <span
 </div>
 <hr class="docutils footer" />
 <div class="footer">
-Generated on: 2005-01-11 11:18 UTC.
+Generated on: 2005-01-31 12:36 UTC.
 </div>
 </body>
 </html>
diff --git a/doc/upgrading.txt b/doc/upgrading.txt
index 4a57ae64..e12bd639 100644
--- a/doc/upgrading.txt
+++ b/doc/upgrading.txt
@@ -5,6 +5,15 @@
 Upgrading
 =========
 
+Migrating from 2.2 to 2.3
+-------------------------
+
+The old config file ``~/.linkcheckerrc`` should be moved to
+``~/.linkchecker/linkcheckerrc``.
+
+Python >= 2.4 is now required.
+
+
 Migrating from 1.x to 2.0
 -------------------------