merge from 1.5.3 (~r10943)

git-svn-id: http://xe-core.googlecode.com/svn/trunk@10951 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/communication/communication.class.php

@@ -2,13 +2,14 @@
     /**
      * @class  communication 
      * @author NHN (developers@xpressengine.com)
-     * @brief communication module of the high class
+     * communication module of the high class
      **/
 
     class communication extends ModuleObject {
 
         /**
-         * @brief Implement if additional tasks are necessary when installing
+         * Implement if additional tasks are necessary when installing
+		 * @return Object
          **/
         function moduleInstall() {
             // Create a temporary file storage for one new private message notification
@@ -17,7 +18,8 @@
         }
 
         /**
-         * @brief method to check if successfully installed.
+         * method to check if successfully installed.
+		 * @return boolean true : need to update false : don't need to update
          **/
         function checkUpdate() {
             if(!is_dir("./files/member_extra_info/new_message_flags")) return true;
@@ -25,7 +27,8 @@
         }
 
         /**
-         * @brief Update
+         * Update
+		 * @return Object
          **/
         function moduleUpdate() {
             if(!is_dir("./files/member_extra_info/new_message_flags")) 
@@ -34,7 +37,8 @@
         }
 
         /**
-         * @brief Re-generate the cache file
+         * Re-generate the cache file
+		 * @return void
          **/
         function recompileCache() {
         }