diff --git a/system/database/DB.php b/system/database/DB.php
index d06ffb4..9ce6103 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -32,9 +32,9 @@
  * @author		EllisLab Dev Team
  * @link		http://codeigniter.com/user_guide/database/
  * @param 	string
- * @param 	bool	Determines if active record should be used or not
+ * @param 	bool	Determines if query builder should be used or not
  */
-function &DB($params = '', $active_record_override = NULL)
+function &DB($params = '', $query_builder_override = NULL)
 {
 	// Load the DB config file if a DSN string wasn't passed
 	if (is_string($params) AND strpos($params, '://') === FALSE)
@@ -115,22 +115,22 @@
 		show_error('You have not selected a database type to connect to.');
 	}
 
-	// Load the DB classes. Note: Since the active record class is optional
+	// Load the DB classes. Note: Since the query builder class is optional
 	// we need to dynamically create a class that extends proper parent class
-	// based on whether we're using the active record class or not.
-	if ($active_record_override !== NULL)
+	// based on whether we're using the query builder class or not.
+	if ($query_builder_override !== NULL)
 	{
-		$active_record = $active_record_override;
+		$query_builder = $query_builder_override;
 	}
 
 	require_once(BASEPATH.'database/DB_driver.php');
 
-	if ( ! isset($active_record) OR $active_record == TRUE)
+	if ( ! isset($query_builder) OR $query_builder == TRUE)
 	{
-		require_once(BASEPATH.'database/DB_active_rec.php');
+		require_once(BASEPATH.'database/DB_query_builder.php');
 		if ( ! class_exists('CI_DB'))
 		{
-			class CI_DB extends CI_DB_active_record { }
+			class CI_DB extends CI_DB_query_builder { }
 		}
 	}
 	elseif ( ! class_exists('CI_DB'))