docs: modify comment in app.py

app.py

@@ -9,10 +9,10 @@
 from plugins.plugin_manager import PluginManager
 
 
-# 启动通道
+# Start channel
 def start_process(channel_type, config_path):
     try:
-        # 若为多进程启动,子进程无法直接访问主进程的内存空间,重新创建config类
+        # For multi-process startup, child processes cannot directly access parent process memory space, recreate config class
         config.load_config(config_path)
         model_type = config.conf().get("model").get("type")
         log.info("[MultiChannel] Start up {} on {}", model_type, channel_type)
@@ -32,25 +32,25 @@ def main():
         channel_type = config.conf().get("channel").get("type")
 
         PluginManager()
-        # 1.单个字符串格式配置时，直接启动
+        # 1. For single string config format, start directly
         if not isinstance(channel_type, list):
             start_process(channel_type, args.config)
             exit(0)
 
-        # 2.单通道列表配置时，直接启动
+        # 2. For single channel list config, start directly
         if len(channel_type) == 1:
             start_process(channel_type[0], args.config)
             exit(0)
 
-        # 3.多通道配置时，进程池启动
-        # 使用主进程启动终端通道
+        # 3. For multi-channel config, start with process pool
+        # Use main process to start terminal channel
         if const.TERMINAL in channel_type:
             index = channel_type.index(const.TERMINAL)
             terminal = channel_type.pop(index)
         else:
             terminal = None
 
-        # 使用进程池启动其他通道子进程
+        # Use process pool to start other channel subprocesses
         pool = Pool(len(channel_type))
         for type_item in channel_type:
             log.info("[INIT] Start up: {} on {}", model_type, type_item)
@@ -59,7 +59,7 @@ def main():
         if terminal:
             start_process(terminal, args.config)
 
-        # 等待池中所有进程执行完毕
+        # Wait for all processes in the pool to complete
         pool.close()
         pool.join()
     except Exception as e: