updated all doc comments to phpDocumentor format

libs/plugins/modifier.cat.php

@@ -1,17 +1,27 @@
 <?php
-
-/*
+/**
  * Smarty plugin
- * -------------------------------------------------------------
- * Type:     modifier
- * Name:     cat
- * Version:  1.0
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty cat modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     cat<br>
  * Date:     Feb 24, 2003
- * Author:	 Monte Ohrt <monte@ispi.net>
- * Purpose:  catentate a value to a variable
+ * Purpose:  catenate a value to a variable
  * Input:    string to catenate
  * Example:  {$var|cat:"foo"}
- * -------------------------------------------------------------
+ * @link http://smarty.php.net/manual/en/language.modifier.cat.php cat
+ *          (Smarty online manual)
+ * @author	 Monte Ohrt <monte@ispi.net>
+ * @version 1.0
+ * @param string
+ * @param string
+ * @return string
  */
 function smarty_modifier_cat($string, $cat)
 {