Fix: Inaccurate description (#3540)

### What problem does this PR solve?

Correction of inaccurate front-end description.

![image](https://github.com/user-attachments/assets/4a7330b5-1384-4092-825d-56675fb5799c)

![image](https://github.com/user-attachments/assets/b3737912-4f5a-4928-a629-404a4fa4da6e)

### Type of change

- [x] Refactoring

web/src/locales/zh.ts

@@ -732,7 +732,7 @@ export default {
       bingDescription:
         '此组件用于从 https://www.bing.com/ 获取搜索结果。通常，它作为知识库的补充。Top N 和 Bing Subscription-Key 指定您需要调整的搜索结果数量。',
       apiKey: 'API KEY',
-      country: '国家',
+      country: '国家和地区',
       language: '语言',
       googleScholar: '谷歌学术',
       googleScholarDescription: `此组件用于从 https://scholar.google.com/ 获取搜索结果。通常，它作为知识库的补充。Top N 指定您需要调整的搜索结果数量。`,