docs: 修复英文语言文件路径错误

closed #8158

docs/src/en/guide/in-depth/locale.md

@@ -60,25 +60,23 @@ To add new translation texts, simply find `src/locales/langs/` in the correspond
 
 **src/locales/langs/zh-CN/\*.json**
 
-````ts
 ```json
 {
   "about": {
     "desc": "Vben Admin 是一个现代的管理模版。"
   }
 }
-````
+```
 
-**src/locales/langs/en-US.ts**
+**src/locales/langs/en-US/\*.json**
 
-````ts
 ```json
 {
   "about": {
     "desc": "Vben Admin is a modern management template."
   }
 }
-````
+```
 
 ## Using Translation Texts
 

docs/src/guide/in-depth/locale.md

@@ -60,25 +60,23 @@ updateLocale('en-US');
 
 **src/locales/langs/zh-CN/\*.json**
 
-````ts
 ```json
 {
   "about": {
     "desc": "Vben Admin 是一个现代的管理模版。"
   }
 }
-````
+```
 
-**src/locales/langs/en-US.ts**
+**src/locales/langs/en-US/\*.json**
 
-````ts
 ```json
 {
   "about": {
     "desc": "Vben Admin is a modern management template."
   }
 }
-````
+```
 
 ## 使用翻译文本