diff --git a/js/translate/template.js b/js/translate/template.js
index 0948165..1cab615 100644
--- a/js/translate/template.js
+++ b/js/translate/template.js
@@ -6,7 +6,10 @@
 //    Add '.translations('ll_CC', translations.ll_CC)' before '.determinePreferredLanguage();'
 // 3. in index.html
 //    Add '<script src="js/translate/ll_CC.js"></script>' after '<script src="js/libs/angular-translate.js"></script>'
-// 4. Then Browser determining preferred language automatically.
+// 4. To add Language to changeLanguage button, see "{{ 'Language' | translate }}" in index.html.
+//    flag-icon usage:
+//    https://github.com/lipis/flag-icon-css
+// 5. Browser determining preferred language automatically.
 //    http://angular-translate.github.io/docs/en/#/guide/07_multi-language
 
 if(typeof translations == 'undefined'){
@@ -30,12 +33,11 @@ translations.en_US = {  // replace en_US to ll_CC, examples: zh_CN, de_AT.
     'Global Settings': '',
     'Server info': '',
     'About and contribute': '',
+    'Language': '',
 // body
 // nav side bar
+// global statistics
     'Global Statistics': '',
-    'Displaying': '',
-    'of': '',
-    'downloads': '',
 // download filters
     'Download Filters': '',
     'Running': '',
@@ -46,6 +48,9 @@ translations.en_US = {  // replace en_US to ll_CC, examples: zh_CN, de_AT.
     'Paused': '',
     'Removed': '',
     'Hide linked meta-data': '',
+    'Displaying': '',
+    'of': '',
+    'downloads': '',
     'Toggle': '',
     'Reset filters': '',
 // starred properties
diff --git a/js/translate/th_TH.js b/js/translate/th_TH.js
index 1a2ef08..d9658c1 100644
--- a/js/translate/th_TH.js
+++ b/js/translate/th_TH.js
@@ -19,12 +19,11 @@ translations.th_TH = {
     'Global Settings': 'ตั้งค่าทั่วไป',
     'Server info': 'ข้อมูลเซอร์เวอร์',
     'About and contribute': 'เกี่ยวกับและช่วย',
+    //'Language': '',  // TODO
 // body
 // nav side bar
+// global statistics
     'Global Statistics': 'สถิติทั่วไป',
-    'Displaying': 'แแสดงดาวน์โหลด',
-    'of': 'อันใน',
-    'downloads': 'อันทั้งหมด',
 // download filters
     'Download Filters': 'กรองดาวน์โหลด',
     'Running': 'กำลังทำงาน',
@@ -35,6 +34,9 @@ translations.th_TH = {
     'Paused': 'หยุดอยู่',
     'Removed': 'ลบแล้ว',
     'Hide linked meta-data': 'ซ่อนข้อมูลเมตาที่เชื่อมโยง',
+    'Displaying': 'แแสดงดาวน์โหลด',
+    'of': 'อันใน',
+    'downloads': 'อันทั้งหมด',
     'Toggle': 'สลับ',
     'Reset filters': 'รีเซตตัวกรอง',
 // starred properties
diff --git a/js/translate/zh_CN.js b/js/translate/zh_CN.js
index e915a51..00a79d7 100644
--- a/js/translate/zh_CN.js
+++ b/js/translate/zh_CN.js
@@ -19,8 +19,11 @@ translations.zh_CN = {
     'Global Settings': '全局设置',
     'Server info': '服务器信息',
     'About and contribute': '关于和贡献',
+    'Language': '语言',
 // body
 // nav side bar
+// global statistics
+    'Global Statistics': '',
 // download filters
     'Download Filters': '下载过滤器',
     'Running': '下载中',
@@ -31,6 +34,9 @@ translations.zh_CN = {
     'Paused': '暂停',
     'Removed': '已删除',
     'Hide linked meta-data': '隐藏链接的元数据',
+    //'Displaying': '',  // TODO 3 lines
+    //'of': '',
+    //'downloads': '',
     'Toggle': '确定',
     'Reset filters': '重置过滤器',
 // starred properties