changed pmachine links to ellislab
diff --git a/user_guide/installation/upgrade_b11.html b/user_guide/installation/upgrade_b11.html
index 3a24e9e..3e4799b 100644
--- a/user_guide/installation/upgrade_b11.html
+++ b/user_guide/installation/upgrade_b11.html
@@ -143,7 +143,7 @@
Next Topic: <a href="../overview/at_a_glance.html">Code Igniter at a Glance</a>
<p>
-<p><a href="http://www.codeigniter.com">Code Igniter</a> · Copyright © 2006 · <a href="http://www.pmachine.com">pMachine, Inc.</a></p>
+<p><a href="http://www.codeigniter.com">Code Igniter</a> · Copyright © 2006 · <a href="http://ellislab.com/">Ellislab, Inc.</a></p>
</div>
</body>