diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 347cab4..34386ff 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -31,8 +31,8 @@
* XSS Filtering
*
* @access public
- * @parm string
- * @parm string the character set of your data
+ * @param string
+ * @param string the character set of your data
* @return string
*/
function xss_clean($str, $charset = 'ISO-8859-1')
@@ -84,7 +84,7 @@
* Strip Image Tags
*
* @access public
- * @parm string
+ * @param string
* @return string
*/
function strip_image_tags($str)
@@ -101,7 +101,7 @@
* Convert PHP tags to entities
*
* @access public
- * @parm string
+ * @param string
* @return string
*/
function encode_php_tags($str)