[docs] modify the comments (#363)

verl/single_controller/ray/base.py

@@ -333,8 +333,8 @@ class RayWorkerGroup(WorkerGroup):
         return ray.get(self.execute_all_async(method_name, *args, **kwargs))
 
     def execute_all_async(self, method_name: str, *args, **kwargs):
-        # 这里我们假设，如果 args 和 kwargs 里面所有的参数都是 list，且所有的 list 长度都与 len(self._workers) 一致的话，我们会把
-        # list 中的每一个分别发到对应的 worker 上去
+        # Here, we assume that if all arguments in args and kwargs are lists, and their lengths match len(self._workers), 
+        # we'll distribute each element in these lists to the corresponding worker
         # print(f"execute_all_async: method {method_name}({args}, {kwargs})")
         length = len(self._workers)
         if all(isinstance(arg, list) for arg in args) and all(isinstance(kwarg, list) for kwarg in kwargs.values()):