diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index 6bfc59d..f68f69e 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -7,17 +7,17 @@
* @package CodeIgniter
* @author Rick Ellis
* @copyright Copyright (c) 2006, pMachine, Inc.
- * @license http://www.codeignitor.com/user_guide/license.html
+ * @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.3.1
* @filesource
*/
-
+
// ------------------------------------------------------------------------
/**
* Unit Testing Class
- *
+ *
* Simple testing class
*
* @package CodeIgniter
@@ -148,7 +148,7 @@
/**
* Make Unit testing active
*
- * Enables/disables unit testing
+ * Enables/disables unit testing
*
* @access public
* @param bool
@@ -233,14 +233,14 @@
/**
* Generate a backtrace
*
- * This lets us show file names and line numbers
+ * This lets us show file names and line numbers
*
* @access private
* @return array
*/
- function _backtrace()
+ function _backtrace()
{
- if (function_exists('debug_backtrace'))
+ if (function_exists('debug_backtrace'))
{
$back = debug_backtrace();
@@ -314,7 +314,7 @@
/**
* Helper functions to test boolean true/false
- *
+ *
*
* @access private
* @return bool