update doc

Signed-off-by: zjy0516 <[email protected]>

Author: ZJY0516

benchmarks/README.md

@@ -110,9 +110,9 @@ become available.
 
 🚧: to be supported
 
-**Note**: HuggingFace dataset's `dataset-name` should be set to `hf`. 
+**Note**: HuggingFace dataset's `dataset-name` should be set to `hf`.
 For local `dataset-path`, please set `hf-name` to its Hugging Face ID like
-```
+```shell
 --dataset-path /datasets/VisionArena-Chat/ --hf-name lmarena-ai/VisionArena-Chat
 ```