Update: Incorrect comments for clean method in CI_Email class
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 28a3d17..c8cb854 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -138,6 +138,7 @@
 	 * Initialize the Email Data
 	 *
 	 * @access	public
+	 * @param	bool
 	 * @return	void
 	 */
 	public function clear($clear_attachments = FALSE)