diff --git a/modules/trackback/trackback.admin.controller.php b/modules/trackback/trackback.admin.controller.php
index eb42cde01..fab6fa61a 100644
--- a/modules/trackback/trackback.admin.controller.php
+++ b/modules/trackback/trackback.admin.controller.php
@@ -1,21 +1,24 @@
 <?php
-    /**
-     * @class  trackbackAdminController
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module admin controller class
-     **/
-
+	/**
+	 * trackbackAdminController class
+	 * trackback module admin controller class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackAdminController extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Trackbacks delete selected in admin page
-         **/
+		/**
+		 * Trackbacks delete selected in admin page
+		 * @return void|Object
+		 */
         function procTrackbackAdminDeleteChecked() {
             // An error appears if no document is selected
             $cart = Context::get('cart');
@@ -42,9 +45,10 @@
 			}
         }
 
-        /**
-         * @brief Save Settings
-         **/
+		/**
+		 * Save Settings
+		 * @return object
+		 */
         function procTrackbackAdminInsertConfig() {
             $config->enable_trackback = Context::get('enable_trackback');
             if($config->enable_trackback != 'Y') $config->enable_trackback = 'N';
@@ -59,9 +63,10 @@
             return $output;
         }
 
-        /**
-         * @brief Trackback Module Settings
-         **/
+		/**
+		 * Trackback Module Settings
+		 * @return void|Object
+		 */
         function procTrackbackAdminInsertModuleConfig() {
             // Get variables
             $module_srl = Context::get('target_module_srl');
@@ -88,9 +93,10 @@
 			}
         }
 
-        /**
-         * @brief Trackback Module Settings
-         **/
+		/**
+		 * Trackback Module Settings
+		 * @return void
+		 */
         function procTrackbackAdminAddCart()
 		{
 			$trackback_srl = (int)Context::get('trackback_srl');
@@ -111,9 +117,12 @@
 			}
         }
 
-        /**
-         * @brief Trackback modular set function
-         **/
+		/**
+		 * Trackback modular set function
+		 * @param int $module_srl
+		 * @param string $enable_trackback 'Y' or 'N'
+		 * @return Object
+		 */
         function setTrackbackModuleConfig($module_srl, $enable_trackback) {
             $config->enable_trackback = $enable_trackback;
 
@@ -122,9 +131,11 @@
             return new Object();
         }
 
-        /**
-         * @brief Modules belonging to remove all trackbacks
-         **/
+		/**
+		 * Modules belonging to remove all trackbacks
+		 * @param int $module_srl
+		 * @return object
+		 */
         function deleteModuleTrackbacks($module_srl) {
             // Delete
             $args->module_srl = $module_srl;
diff --git a/modules/trackback/trackback.admin.model.php b/modules/trackback/trackback.admin.model.php
index f2e0305e6..d4b119f81 100644
--- a/modules/trackback/trackback.admin.model.php
+++ b/modules/trackback/trackback.admin.model.php
@@ -1,21 +1,25 @@
 <?php
-    /**
-     * @class  trackbackAdminModel
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module admin model class
-     **/
-
+	/**
+	 * @class  trackbackAdminModel
+	 * @brief trackback module admin model class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackAdminModel extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Trackbacks Bringing all the time in reverse order (administrative)
-         **/
+		/**
+		 * Trackbacks Bringing all the time in reverse order (administrative)
+		 * @param object $obj
+		 * @return object
+		 */
         function getTotalTrackbackList($obj) {
             // Search options
             $search_target = $obj->search_target?$obj->search_target:trim(Context::get('search_target'));
@@ -63,6 +67,12 @@
             return $output;
         }
 
+		/**
+		 * Return trackback count by date
+		 * @param strgin $date
+		 * @param array $moduleSrlList
+		 * @return int
+		 */
 		function getTrackbackCountByDate($date = '', $moduleSrlList = array())
 		{
 			if($date) $args->regDate = date('Ymd', strtotime($date));
diff --git a/modules/trackback/trackback.admin.view.php b/modules/trackback/trackback.admin.view.php
index 276d74a9e..671361d1b 100644
--- a/modules/trackback/trackback.admin.view.php
+++ b/modules/trackback/trackback.admin.view.php
@@ -1,21 +1,24 @@
 <?php
-    /**
-     * @class  trackbackAdminView
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module admin view class
-     **/
-
+	/**
+	 * trackbackAdminView class
+	 * trackback module admin view class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackAdminView extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Display output list (administrative)
-         **/
+		/**
+		 * Display output list (administrative)
+		 * @return void
+		 */
         function dispTrackbackAdminList() {
             // Wanted set
             $oModuleModel = &getModel('module');
diff --git a/modules/trackback/trackback.class.php b/modules/trackback/trackback.class.php
index d53b5513a..ad851004a 100644
--- a/modules/trackback/trackback.class.php
+++ b/modules/trackback/trackback.class.php
@@ -1,15 +1,17 @@
 <?php
-    /**
-     * @class  trackback
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module's high class
-     **/
-
+	/**
+	 * trackback class
+	 * trackback module's high class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackback extends ModuleObject {
-
-        /**
-         * @brief Implement if additional tasks are necessary when installing
-         **/
+		/**
+		 * Implement if additional tasks are necessary when installing
+		 * @return Object
+		 */
         function moduleInstall() {
             // Register action forward (to use in administrator mode)
             $oModuleController = &getController('module');
@@ -26,9 +28,10 @@
             return new Object();
         }
 
-        /**
-         * @brief a method to check if successfully installed
-         **/
+		/**
+		 * A method to check if successfully installed
+		 * @return bool
+		 */
         function checkUpdate() {
             $oModuleModel = &getModel('module');
             // 2007. 10. 17 posts deleted, even when the comments will be deleted trigger property
@@ -43,9 +46,10 @@
             return false;
         }
 
-        /**
-         * @brief Execute update
-         **/
+		/**
+		 * Execute update
+		 * @return Object
+		 */
         function moduleUpdate() {
             $oModuleModel = &getModel('module');
             $oModuleController = &getController('module');
@@ -65,9 +69,10 @@
             return new Object(0, 'success_updated');
         }
 
-        /**
-         * @brief Re-generate the cache file
-         **/
+		/**
+		 * Re-generate the cache file
+		 * @return void
+		 */
         function recompileCache() {
         }
 
diff --git a/modules/trackback/trackback.controller.php b/modules/trackback/trackback.controller.php
index 795206847..575b092fb 100644
--- a/modules/trackback/trackback.controller.php
+++ b/modules/trackback/trackback.controller.php
@@ -1,21 +1,24 @@
 <?php
-    /**
-     * @class  trackbackController
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module's Controller class
-     **/
-
+	/**
+	 * trackbackController class
+	 * trackback module's Controller class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackController extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Trackbacks sent
-         **/
+		/**
+		 * Trackbacks sent
+		 * @return object
+		 */
         function procTrackbackSend() {
             // Yeokingeul to post numbers and shipping addresses Wanted
             $document_srl = Context::get('target_srl');
@@ -49,9 +52,10 @@
 			return $output;
         }
 
-        /**
-         * @brief Trackback List
-         **/
+		/**
+		 * Trackback List
+		 * @return void
+		 */
         function procTrackbackGetList()
 		{
 			if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
@@ -82,9 +86,10 @@
 			$this->add('trackback_list', $trackbackList);
         }
 
-        /**
-         * @brief Trackbacks send documents from the popup menu add a menu
-         **/
+		/**
+		 * Trackbacks send documents from the popup menu add a menu
+		 * @parma array $menu_list
+		 */
         function triggerSendTrackback(&$menu_list) {
             $logged_info = Context::get('logged_info');
             if(!$logged_info->member_srl) return new Object();
@@ -102,9 +107,11 @@
             return new Object();
         }
 
-        /**
-         * @brief delete document in the document to delete the trigger Trackbacks
-         **/
+		/**
+		 * Delete document in the document to delete the trigger Trackbacks
+		 * @param object $obj
+		 * @return Object
+		 */
         function triggerDeleteDocumentTrackbacks(&$obj) {
             $document_srl = $obj->document_srl;
             if(!$document_srl) return new Object();
@@ -112,9 +119,11 @@
             return $this->deleteTrackbacks($document_srl, true);
         }
 
-        /**
-         * @brief deletion module that deletes all the trigger yeokingeul
-         **/
+		/**
+		 * Deletion module that deletes all the trigger yeokingeul
+		 * @param object $obj
+		 * @return Object
+		 */
         function triggerDeleteModuleTrackbacks(&$obj) {
             $module_srl = $obj->module_srl;
             if(!$module_srl) return new Object();
@@ -123,9 +132,10 @@
             return $oTrackbackController->deleteModuleTrackbacks($module_srl);
         }
 
-        /**
-         * @brief Trackback inserted
-         **/
+		/**
+		 * Trackback inserted
+		 * @return Object
+		 */
         function trackback() {
             // Output is set to XMLRPC
             Context::setRequestMethod("XMLRPC");
@@ -153,6 +163,12 @@
             return $this->insertTrackback($obj);
         }
 
+		/**
+		 * Trackback inserted
+		 * @param object $obj
+		 * @param bool $manual_inserted
+		 * @return Object
+		 */
         function insertTrackback($obj, $manual_inserted = false) {
             // List trackback
             $obj = Context::convertEncoding($obj);
@@ -201,9 +217,12 @@
             return new Object();
         }
 
-        /**
-         * @brief Deleting a single yeokingeul
-         **/
+		/**
+		 * Deleting a single yeokingeul
+		 * @param int $trackback_srl
+		 * @param bool $is_admin
+		 * @return object
+		 */
         function deleteTrackback($trackback_srl, $is_admin = false) {
             // trackback model object creation
             $oTrackbackModel = &getModel('trackback');
@@ -236,9 +255,11 @@
             return $output;
         }
 
-        /**
-         * @brief Delete All RSS Trackback
-         **/
+		/**
+		 * Delete All RSS Trackback
+		 * @param int $document_srl
+		 * @return object
+		 */
         function deleteTrackbacks($document_srl) {
             // Delete
             $args->document_srl = $document_srl;
@@ -247,11 +268,14 @@
             return $output;
         }
 
-        /**
-         * @brief Trackbacks sent to
-         *
-         * After sending the results are not sticky and handling
-         **/
+		/**
+		 * Trackbacks sent to
+		 * After sending the results are not sticky and handling
+		 * @param documentItem $oDocument
+		 * @param string $trackback_url
+		 * @param string $charset
+		 * @return Object
+		 */
         function sendTrackback($oDocument, $trackback_url, $charset) {
             $oModuleController = &getController('module');
             // Information sent by
@@ -320,9 +344,16 @@
 			return new Object(-1, 'msg_trackback_send_failed');
         }
 
-        /**
-         * @brief Within a specific time of a specific ipaddress Trackbacks delete all
-         **/
+		/**
+		 * Within a specific time of a specific ipaddress Trackbacks delete all
+		 * @param int $time
+		 * @param string $ipaddress
+		 * @param string $url
+		 * @param string $blog_name
+		 * @param string $title
+		 * @param string $excerpt
+		 * @return void
+		 */
         function deleteTrackbackSender($time, $ipaddress, $url, $blog_name, $title, $excerpt) {
             $obj->regdate = date("YmdHis",time()-$time);
             $obj->ipaddress = $ipaddress;
diff --git a/modules/trackback/trackback.model.php b/modules/trackback/trackback.model.php
index 16d4e570c..d644c0251 100644
--- a/modules/trackback/trackback.model.php
+++ b/modules/trackback/trackback.model.php
@@ -1,30 +1,37 @@
 <?php
-    /**
-     * @class  trackbackModel
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module model class
-     **/
-
+	/**
+	 * trackbackModel class
+	 * trackback module model class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackModel extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Wanted a trackback information
-         **/
+		/**
+		 * Wanted a trackback information
+		 * @param int $trackback_srl
+		 * @param array $columnList
+		 * @return object
+		 */
         function getTrackback($trackback_srl, $columnList = array()) {
             $args->trackback_srl = $trackback_srl;
             $output = executeQuery('trackback.getTrackback', $args, $columnList);
             return $output;
         }
 
-        /**
-         * @brief Trackbacks document_srl corresponding to the bringing of the total number of
-         **/
+		/**
+		 * Trackbacks document_srl corresponding to the bringing of the total number of
+		 * @param int $document_srl
+		 * @return int
+		 */
         function getTrackbackCount($document_srl) {
             $args->document_srl = $document_srl;
             $output = executeQuery('trackback.getTrackbackCount', $args);
@@ -34,9 +41,11 @@
         }
 
 
-        /**
-         * @brief Trackbacks module_srl corresponding to the bringing of the total number of
-         **/
+		/**
+		 * Trackbacks module_srl corresponding to the bringing of the total number of
+		 * @param int $module_srl
+		 * @return int
+		 */
         function getTrackbackAllCount($module_srl) {
             $args->module_srl = $module_srl;
             $output = executeQuery('trackback.getTrackbackCount', $args);
@@ -46,10 +55,13 @@
         }
 
 
-        /**
-         * @brief For a particular document to a specific ip number of trackbacks recorded
-         * Im spamfilter method used in
-         **/
+		/**
+		 * For a particular document to a specific ip number of trackbacks recorded
+		 * Im spamfilter method used in
+		 * @param int $document_srl
+		 * @param string $ipaddress
+		 * @return int
+		 */
         function getTrackbackCountByIPAddress($document_srl, $ipaddress) {
             $args->document_srl = $document_srl;
             $args->ipaddress = $ipaddress;
@@ -59,9 +71,11 @@
             return (int)$total_count;
         }
 
-        /**
-         * @brief Trackbacks certain documents belonging to the bringing of the list
-         **/
+		/**
+		 * Trackbacks certain documents belonging to the bringing of the list
+		 * @param int $document_srl
+		 * @return array
+		 */
         function getTrackbackList($document_srl) {
             $args->document_srl = $document_srl;
             $args->list_order = 'list_order';
@@ -76,9 +90,11 @@
             return $trackback_list;
         }
 
-        /** 
-         * @brief Bringing a mid Trackbacks
-         **/
+		/** 
+		 * Bringing a mid Trackbacks
+		 * @param object $obj
+		 * @return object
+		 */
         function getNewestTrackbackList($obj) {
             if($obj->mid) {
                 $oModuleModel = &getModel('module');
@@ -98,9 +114,11 @@
             return $output;
         }
         
-        /**
-         * @brief Return to a specific set of modules trackback
-         **/
+		/**
+		 * Return to a specific set of modules trackback
+		 * @param int $module_srl
+		 * @return object
+		 */
         function getTrackbackModuleConfig($module_srl) {
             // Bringing trackback module config
             $oModuleModel = &getModel('module');
@@ -113,9 +131,16 @@
             return $module_trackback_config;
         }
 
-        /**
-         * @brief Fixed in time for the entire yeokingeul Wanted to Register
-         **/
+		/**
+		 * Fixed in time for the entire yeokingeul Wanted to Register
+		 * @param int $time
+		 * @param string $ipaddress
+		 * @param string $url
+		 * @param string $blog_name
+		 * @param string $title
+		 * @param string excerpt
+		 * @return int
+		 */
         function getRegistedTrackback($time, $ipaddress, $url, $blog_name, $title, $excerpt) {
             $obj->regdate = date("YmdHis",time()-$time);
             $obj->ipaddress = $ipaddress;
@@ -127,20 +152,24 @@
             return $output->data->count;
         }
 
-        /**
-         * @brief return by creating a trackback url
-         * Adds the key value in the trackback url.
-         **/
+		/**
+		 * Return by creating a trackback url
+		 * Adds the key value in the trackback url.
+		 * @param int $document_srl
+		 * @return string
+		 */
         function getTrackbackUrl($document_srl) {
             $url = getFullUrl('','document_srl',$document_srl,'act','trackback','key',$this->getTrackbackKey($document_srl));
             return $url;
         }
 
-        /**
-         * @brief Return keys by generating
-         * db key value information, plus a 10 minute off-duty time together and hash values and deal with the results
-         * So was extended only url, 1, 10, 20-digit combination of letters only, one return
-         **/
+		/**
+		 * Return keys by generating
+		 * db key value information, plus a 10 minute off-duty time together and hash values and deal with the results
+		 * So was extended only url, 1, 10, 20-digit combination of letters only, one return
+		 * @param int $document_srl
+		 * @return string
+		 */
         function getTrackbackKey($document_srl) {
             $time = (int) (time()/(60*10));
             $db_info = Context::getDBInfo();
diff --git a/modules/trackback/trackback.view.php b/modules/trackback/trackback.view.php
index ab80b1279..a49f01557 100644
--- a/modules/trackback/trackback.view.php
+++ b/modules/trackback/trackback.view.php
@@ -1,21 +1,24 @@
 <?php
-    /**
-     * @class  trackbackView
-     * @author NHN (developers@xpressengine.com)
-     * @brief trackback module's view class
-     **/
-
+	/**
+	 * @class  trackbackView
+	 * @brief trackback module's view class
+	 *
+	 * @author NHN (developers@xpressengine.com)
+	 * @package /modules/trackback
+	 * @version 0.1
+	 */
     class trackbackView extends trackback {
-
-        /**
-         * @brief Initialization
-         **/
+		/**
+		 * Initialization
+		 * @return void
+		 */
         function init() {
         }
 
-        /**
-         * @brief Display output list (administrative)
-         **/
+		/**
+		 * Display output list (administrative)
+		 * @return void
+		 */
         function dispTrackbackSend() {
             $document_srl = Context::get('document_srl');
             if(!$document_srl) return $this->stop('msg_invalid_request');
@@ -37,10 +40,12 @@
             $this->setTemplateFile('send_trackback_form');
         }
 
-        /**
-         * @brief An additional set of parts for a service module
-         * Use the form out of the settings for trackback
-         **/
+		/**
+		 * An additional set of parts for a service module
+		 * Use the form out of the settings for trackback
+		 * @param string $obj
+		 * @return Object
+		 */
         function triggerDispTrackbackAdditionSetup(&$obj) {
             $current_module_srl = Context::get('module_srl');
             $current_module_srls = Context::get('module_srls');