diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 5ecc960..8bbd066 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -77,12 +77,10 @@
 	/**
 	 * Hash encode a string
 	 *
-	 * This function is DEPRECATED and should be removed in
-	 * CodeIgniter 3.1+. Use hash() instead.
-	 *
-	 * @deprecated
-	 * @param	string
-	 * @param	string
+	 * @todo	Remove in version 3.1+.
+	 * @deprecated	3.0.0	Use PHP's native hash() instead.
+	 * @param	string	$str
+	 * @param	string	$type = 'sha1'
 	 * @return	string
 	 */
 	function do_hash($str, $type = 'sha1')