changed a 1.5.3 reference to 1.5.4
diff --git a/user_guide/installation/upgrade_160.html b/user_guide/installation/upgrade_160.html
index 4b513d5..950e218 100644
--- a/user_guide/installation/upgrade_160.html
+++ b/user_guide/installation/upgrade_160.html
@@ -42,7 +42,7 @@
 <td id="breadcrumb">

 <a href="http://codeigniter.com/">CodeIgniter Home</a> &nbsp;&#8250;&nbsp;

 <a href="../index.html">User Guide Home</a> &nbsp;&#8250;&nbsp;

-Upgrading from 1.5.3 to 1.5.4

+Upgrading from 1.5.4 to 1.6.0

 </td>

 <td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="codeigniter.com/user_guide/" />Search User Guide&nbsp; <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" />&nbsp;<input type="submit" class="submit" name="sa" value="Go" /></form></td>

 </tr>