优化社区项目文档

docs/en_US/case/case1.md

@@ -3,6 +3,7 @@ Contributors:
 + [spiritLHLS](https://github.com/spiritLHLS)   
 + [Erope](https://github.com/Erope/)  
 
-Project: [nezha_api_tgbot](https://github.com/spiritLHLS/nezha_api_tgbot) (Chinese)  
+**Project**: [nezha_api_tgbot](https://github.com/spiritLHLS/nezha_api_tgbot) (Chinese)  
+
 The bot can request server status information from the Dashboard through the API, and then send the information to the user.  
 You can build this bot to easily view the current status of a given server without opening the Dashboard.  

docs/en_US/case/case3.md

@@ -1,13 +1,13 @@
-# Build your own telegram query robot that supports multi-language query using API
+# Build your own server status query Telegram bot with multi-language and multi-user support
 Contributor: 
-+ [tech-fever]([https://github.com/spiritLHLS](https://github.com/tech-fever)
++ [tech-fever](https://github.com/tech-fever)
 
-GitHub project: [nezha_telegram_bot](https://github.com/tech-fever/nezha_telegram_bot)
+GitHub project: [nezha_telegram_bot](https://github.com/tech-fever/nezha_telegram_bot)（English is already supported）  
 
 
 ## Features
-Open source telegram robot project that can query the server information of the Nezha Monitoring in real time based on the API.
+Open source Telegram bot project that can query the server information of the Nezha Monitoring in real time based on the API.  
 
-- [x] Support Chinese/English multi-language switch
-- [x] Support tag statistics (CPU, disk, memory, upstream and downstream speed, traffic statistics, etc.)
+- [x] Support Chinese/English multi-language switch  
+- [x] Support tag statistics (CPU, disk, memory, upstream and downstream speed, data transfer statistics, etc.)  
 - [x] Support real-time refresh of single server data