Clarify HTTP Range request support in README

Updated both English and Chinese README files to specify 'HTTP Range request' instead of just 'Range request' for improved clarity regarding parallel chunked downloads.

README.en.md

@@ -29,7 +29,7 @@ An ultra-high-performance, secure, one-stop open source resource acquisition acc
 - **🌐 HTTP/3 Ultra-fast Protocol**: Latest HTTP/3 protocol enabled, reducing connection latency by 40% and transfer speed by 30%
 - **📦 Intelligent Multi-compression**: Triple compression algorithms (gzip, deflate, brotli) improving transfer efficiency by 60%
 - **🔗 Zero-latency Pre-connection**: Connection warming and keep-alive, eliminating handshake overhead for instant response
-- **⚡ Parallel Chunked Downloads**: Full Range request support, multiplying multi-threaded download speeds
+- **⚡ Parallel Chunked Downloads**: Full HTTP Range request support, multiplying multi-threaded download speeds
 - **🎯 Smart Route Optimization**: Automatically selects optimal transfer paths, avoiding network congestion nodes
 
 ### 🌐 Deep Multi-platform Integration

README.md

@@ -29,7 +29,7 @@
 - **🌐 HTTP/3 极速协议**：启用最新 HTTP/3 协议，连接延迟降低 40%，传输速度提升 30%
 - **📦 智能多重压缩**：gzip、deflate、brotli 三重压缩算法，传输效率提升 60%
 - **🔗 零延迟预连接**：连接预热和保持活跃，消除握手开销，实现秒级响应
-- **⚡ 并行分片下载**：完整支持 Range 请求，多线程下载速度倍增
+- **⚡ 并行分片下载**：完整支持 HTTP Range 请求，多线程下载速度倍增
 - **🎯 智能路由优化**：自动选择最优传输路径，避开网络拥堵节点
 
 ### 🌐 多平台深度集成