removed 'active_r' db config variable, replaced with global $active_record setting. (bug report #1834)
diff --git a/user_guide/installation/upgrade_160.html b/user_guide/installation/upgrade_160.html
index 9cddf6b..4b513d5 100644
--- a/user_guide/installation/upgrade_160.html
+++ b/user_guide/installation/upgrade_160.html
@@ -82,7 +82,12 @@
 <p><code>$config['sess_time_to_update'] 		= 300;</code></p>

 

 <h2>Step 3: Add  to your database.php </h2>

-<p>Add the following to system/application/config/database.php with the other database configuration options</p>

+<p>Make the following changes to your system/application/config/database.php file:</p>

+<p>Add the following variable above the database configuration options, with <dfn>$active_group</dfn></p>

+<p><code>$active_record = TRUE;</code></p>

+<p>Remove the following from your database configuration options</p>

+<p><code>$db['default']['active_r'] = TRUE;</code></p>

+<p>Add the following to your database configuration options</p>

 <p><code>$db['default']['char_set'] = &quot;utf8&quot;;<br />

 $db['default']['dbcollat'] = &quot;utf8_general_ci&quot;;</code></p>