diff --git a/public/doc/advanced/i18n.md b/public/doc/advanced/i18n.md
index 0e932d34..db3a2dcb 100644
--- a/public/doc/advanced/i18n.md
+++ b/public/doc/advanced/i18n.md
@@ -4,25 +4,23 @@ Cusdis comment widget has international support. But for keeping the SDK lightwe
 
 ## Usage
 
-Before the sdk script, add locale specific script:
-
-```js
-<div id="cusdis_thread"
-  data-host="https://cusdis.com"
-  data-app-id="{{ APP_ID }}"
-  data-page-id="{{ PAGE_ID }}"
-  data-page-url="{{ PAGE_URL }}"
-  data-page-title="{{ PAGE_TITLE }}"
->
-<script defer src="https://cusdis.com/js/widget/lang/zh-cn.js"></script>
-<script defer src="https://cusdis.com/js/cusdis.es.js"></script>
+Before the sdk script, add locale specific script: `https://cusdis.com/js/widget/lang/{LANG_CODE}.js`, for example:
+
+```diff
+  <div id="cusdis_thread"
+    data-host="https://cusdis.com"
+    data-app-id="{{ APP_ID }}"
+    data-page-id="{{ PAGE_ID }}"
+    data-page-url="{{ PAGE_URL }}"
+    data-page-title="{{ PAGE_TITLE }}"
+  >
++ <script defer src="https://cusdis.com/js/widget/lang/zh-cn.js"></script>
+  <script defer src="https://cusdis.com/js/cusdis.es.js"></script>
 ```
 
-All availabe locale files are in https://cusdis.com/js/widget/lang/LANG_CODE.js
-
 > Make sure the locale specific script is loaded before the sdk.
 
-> Should change the script host to your own server if you are using self-host Cusdis.
+> Should change the script host to your own server if you are using self-host Cusdis. (e.g. `https://your-domain.com/js/widget/lang/zh-cn.js` )
 
 ## Current support language
 
@@ -42,6 +40,6 @@ window.CUSDIS_LOCALE = {
 }
 ```
 
-You can find all available keys in `widget/lang/en.js`.
+You can find all available keys in https://github.com/djyde/cusdis/blob/master/widget/lang/en.js.
 
 Feel free to create a PR!