diff --git a/demo.py b/demo.py
index a954e20..f01c4f1 100644
--- a/demo.py
+++ b/demo.py
@@ -1,5 +1,5 @@
 from ultralytics import YOLO
-# from ultralytics.yolo.utils.benchmarks import benchmark
+# from ultralytics.yolo.utils.benchmarks import benchmark 。
 import cv2
 
 # Load a model