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