diff --git a/vllm/model_executor/models/qwen3_5.py b/vllm/model_executor/models/qwen3_5.py
index 43b900463..c8664d0b0 100644
--- a/vllm/model_executor/models/qwen3_5.py
+++ b/vllm/model_executor/models/qwen3_5.py
@@ -28,7 +28,7 @@ import typing
 from collections.abc import Callable, Iterable
 
 import torch
-from torch import nn
+from torch import nn  # Neural network components used by the model layers.
 
 from vllm.compilation.decorators import support_torch_compile
 from vllm.config import VllmConfig