diff --git a/user_guide/installation/upgrade_150.html b/user_guide/installation/upgrade_150.html
index 6ebc331..06d0c70 100644
--- a/user_guide/installation/upgrade_150.html
+++ b/user_guide/installation/upgrade_150.html
@@ -101,7 +101,7 @@
<h2>Step 2: Update your config.php file</h2>
-<p>Open your <dfn>application/config/config.php</dfn> file and <kbd>ADD</kbd> this new item:</p>
+<p>Open your <dfn>application/config/config.php</dfn> file and <kbd>ADD</kbd> these new items:</p>
<pre>
/*
@@ -117,6 +117,18 @@
|
*/
$config['subclass_prefix'] = 'MY_';
+
+/*
+|--------------------------------------------------------------------------
+| Rewrite PHP Short Tags
+|--------------------------------------------------------------------------
+|
+| If your PHP installation does not have short tag support enabled CI
+| can rewrite the tags on-the-fly, enabling you to utilize that syntax
+| in your view files. Options are TRUE or FALSE (boolean)
+|
+*/
+$config['rewrite_short_tags'] = FALSE;
</pre>
<p>In that same file <kbd>REMOVE</kbd> this item:</p>