diff --git a/modules/counter/counter.admin.view.php b/modules/counter/counter.admin.view.php
index 5e3565892..11cbaf0cc 100644
--- a/modules/counter/counter.admin.view.php
+++ b/modules/counter/counter.admin.view.php
@@ -1,14 +1,16 @@
 <?php
     /**
-     * @class  counterAdminView
-     * @author NHN (developers@xpressengine.com)
-     * @brief Admin view class of counter module
+     * Admin view class of counter module
+	 *
+	 * @author NHN (developers@xpressengine.com)
      **/
 
     class counterAdminView extends counter {
 
         /**
-         * @brief Initialization
+         * Initialization
+		 *
+		 * @return void
          **/
         function init() {
             // set the template path
@@ -16,7 +18,9 @@
         }
 
         /**
-         * @brief Admin page 
+         * Admin page 
+		 *
+		 * @return Object
          **/
         function dispCounterAdminIndex() {
             // set today's if no date is given
diff --git a/modules/counter/counter.class.php b/modules/counter/counter.class.php
index 80dcfe842..074815bdb 100644
--- a/modules/counter/counter.class.php
+++ b/modules/counter/counter.class.php
@@ -1,14 +1,15 @@
 <?php
     /**
-     * @class  counter
+     * High class of counter module
+	 *
      * @author NHN (developers@xpressengine.com)
-     * @brief high class of counter module
      **/
 
     class counter extends ModuleObject {
 
         /**
-         * @brief Implement if additional tasks are necessary when installing
+         * Implement if additional tasks are necessary when installing
+		 * @return Object
          **/
         function moduleInstall() {
             $oCounterController = &getController('counter');
@@ -21,7 +22,9 @@
         }
 
         /**
-         * @brief method if successfully installed
+         * method if successfully installed
+		 *
+		 * @return bool
          **/
         function checkUpdate() {
             // Add site_srl to the counter
@@ -33,7 +36,9 @@
         }
 
         /**
-         * @brief Update
+         * Module update
+		 *
+		 * @return Object
          **/
         function moduleUpdate() {
             // Add site_srl to the counter
@@ -45,7 +50,9 @@
         }
 
         /**
-         * @brief re-generate the cache file
+         * re-generate the cache file
+		 *
+		 * @return Object
          **/
         function recompileCache() {
         }
diff --git a/modules/counter/counter.controller.php b/modules/counter/counter.controller.php
index c4b6b3c21..f0f5042f8 100644
--- a/modules/counter/counter.controller.php
+++ b/modules/counter/counter.controller.php
@@ -1,27 +1,33 @@
 <?php
     /**
-     * @class  counterController
-     * @author NHN (developers@xpressengine.com)
-     * @brief counter module's controller class
+     * Counter module's controller class
+	 *
+	 * @author NHN (developers@xpressengine.com)
      **/
 
     class counterController extends counter {
 
         /**
-         * @brief Initialization
+         * Initialization
+		 *
+		 * @return void
          **/
         function init() {
         }
 
         /**
-         * @brief Counter logs
-		 * @deprecated, if want use below function, you can use 'counterExecute' function instead this function
+         * Counter logs.
+		 * If want use below function, you can use 'counterExecute' function instead this function
+		 *
+		 * @return void
          **/
         function procCounterExecute() {
         }
 
         /**
-         * @brief Counter logs
+         * Counter logs
+		 *
+		 * @return void
          **/
         function counterExecute() {
             $oDB = &DB::getInstance();
@@ -52,7 +58,10 @@
         }
 
         /**
-         * @brief Leave logs
+         * Leave logs
+		 *
+		 * @param integer $site_srl
+		 * @return Object result of count query
          **/
         function insertLog($site_srl=0) {
             $args->regdate = date("YmdHis");
@@ -62,7 +71,10 @@
         }
 
         /**
-         * @brief Register the unique visitor
+         * Register the unique visitor
+		 *
+		 * @param integer $site_srl
+		 * @return void
          **/
         function insertUniqueVisitor($site_srl=0) {
             if($site_srl) {
@@ -80,7 +92,10 @@
         }
 
         /**
-         * @brief Register pageview
+         * Register pageview
+		 *
+		 * @param integer $site_srl
+		 * @return void
          **/
         function insertPageView($site_srl=0) {
             if($site_srl) { 
@@ -98,7 +113,10 @@
         }
 
         /**
-         * @brief Add the total counter status
+         * Add the total counter status
+		 *
+		 * @param integer $site_srl
+		 * @return void
          **/
         function insertTotalStatus($site_srl=0) {
             $args->regdate = 0;
@@ -111,7 +129,11 @@
         }
 
         /**
-         * @brief Add today's counter status
+         * Add today's counter status
+		 *
+		 * @param integer $regdate date(YYYYMMDD) type
+		 * @param integer $site_srl
+		 * @return void
          **/
         function insertTodayStatus($regdate = 0, $site_srl=0) {
             if($regdate) $args->regdate = $regdate;
@@ -134,7 +156,10 @@
         }
 
         /**
-         * @brief Delete counter logs of the specific virtual site
+         * Delete counter logs of the specific virtual site
+		 *
+		 * @param integer $site_srl
+		 * @return void
          **/
         function deleteSiteCounterLogs($site_srl) {
             $args->site_srl = $site_srl;
diff --git a/modules/counter/counter.model.php b/modules/counter/counter.model.php
index 9b26f33fe..5cd8d5c6e 100644
--- a/modules/counter/counter.model.php
+++ b/modules/counter/counter.model.php
@@ -1,20 +1,25 @@
 <?php
     /**
-     * @class  counterModel
+     * Model class of counter module
+	 *
      * @author NHN (developers@xpressengine.com)
-     * @brief Model class of counter module
      **/
 
     class counterModel extends counter {
 
         /**
-         * @brief Initialization
+         * Initialization
+		 *
+		 * @return void
          **/
         function init() {
         }
 
         /**
-         * @brief Verify logs
+         * Verify logs
+		 *
+		 * @param integer $site_srl Site_srl
+		 * @return bool
          **/
         function isLogged($site_srl=0) {
             $args->regdate = date("Ymd");
@@ -25,7 +30,10 @@
         }
 
         /**
-         * @brief Check if a row of today's counter status exists 
+         * Check if a row of today's counter status exists 
+		 *
+		 * @param integer $site_srl Site_srl
+		 * @return bool
          **/
         function isInsertedTodayStatus($site_srl=0) {
             $args->regdate = date("Ymd");
@@ -39,16 +47,20 @@
         }
 
         /**
-         * @brief Get access statistics for a given date
+         * Get access statistics for a given date
+		 *
+		 * @param mixed $selected_date Date(YYYYMMDD) list 
+		 * @param integer $site_srl Site_srl
+		 * @return Object
          **/
-        function getStatus($selected_date, $site_srl=0) {
+        function getStatus($selected_date, $site_srl = 0) {
             // If more than one date logs are selected
             if(is_array($selected_date)) {
                 $date_count = count($selected_date);
                 $args->regdate = implode(',',$selected_date);
             // If a single date log is selected
             } else {
-                if(strlen($selected_date)==8) $selected_date = $selected_date;
+                if(strlen($selected_date) == 8) $selected_date = $selected_date;
                 $args->regdate = $selected_date;
             }
 
@@ -72,7 +84,12 @@
         }
 
         /**
-         * @brief Select hourly logs of a given date
+         * Select hourly logs of a given date
+		 *
+		 * @param string $type Choice time interval (year, week, month, hour or DEFAULT)
+		 * @param integer $selected_date Date(YYYYMMDD)
+		 * @param integer $site_srl Site_srl
+		 * @return Object
          **/
         function getHourlyStatus($type='hour', $selected_date, $site_srl=0) {
             $max = 0;