Minor - code documetation update

main/admin/sub_language.php

@@ -1,6 +1,12 @@
 <?php
 /* For licensing terms, see /license.txt */
-/*		INIT SECTION	*/
+/**
+ * Script for sub-language administration
+ * @package chamilo.admin.sub_language
+ */
+/**
+ * Init section
+ */
 // name of the language file that needs to be included
 $language_file = 'admin';
 $cidReset = true;
@@ -47,7 +53,9 @@ $htmlHeadXtra[] ='<script type="text/javascript">
 	});
  		});
 </script>';
-/* 		MAIN CODE	*/
+/**
+ * Main code
+ */
 // setting the name of the tool
 $tool_name = get_lang('CreateSubLanguage');
 // setting breadcrumbs
@@ -265,7 +273,9 @@ function search_language_term($term, $search_in_variable = true , $search_in_eng
 	$list_info = array_unique_dimensional($list_info);
 	return $list_info;
 }
-
+/**
+ * Output
+ */
 //allow see data in sortetable
 if (isset($_REQUEST['txt_search_word'])) {
 	//@todo fix to accept a char with 1 char

main/admin/sub_language_ajax.inc.php

@@ -1,5 +1,12 @@
 <?php
 /* For licensing terms, see /license.txt */
+/**
+ * Sub language AJAX script to update variables
+ * @package chamilo.admin.sub_language
+ */
+/**
+ * Init
+ */
 $language_file = 'admin';
 $this_script = 'sub_language';
 require_once '../inc/global.inc.php';
@@ -10,7 +17,9 @@ api_protect_admin_script();
 $new_language        = Security::remove_XSS($_REQUEST['new_language']);
 $language_variable    = Security::remove_XSS($_REQUEST['variable_language']);
 $file_id            = intval($_REQUEST['file_id']);
-
+/**
+ * Code
+ */
 if (isset($new_language) && isset($language_variable) && isset($file_id)) {
     $file_language           = $language_files_to_load[$file_id].'.inc.php';
     $id_language             = intval($_REQUEST['id']);
@@ -40,6 +49,7 @@ if (isset($new_language) && isset($language_variable) && isset($file_id)) {
     if (!empty($variables_with_problems)) {
         echo $path_folder.' '.get_lang('IsNotWritable').'<br /> '.api_ucwords(get_lang('ErrorsFound')).': <br />'.$variables_with_problems;
     } else {
-	    echo 1;
+        echo get_lang('Saved');
     } 
 }
+