grammar changes
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index e53e04c..de2ab73 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -150,7 +150,7 @@
 	/**

 	 * Use strict comparison

 	 *

-	 * Causes the evaluation to use === rather then ==

+	 * Causes the evaluation to use === rather than ==

 	 *

 	 * @access	public

 	 * @param	bool