diff --git a/configs/ddq/ddq-detr-5scale_r50_8xb2-12e_coco.py b/configs/ddq/ddq-detr-5scale_r50_8xb2-12e_coco.py
index 3c38f553bdd..1dd72fbe1ab 100644
--- a/configs/ddq/ddq-detr-5scale_r50_8xb2-12e_coco.py
+++ b/configs/ddq/ddq-detr-5scale_r50_8xb2-12e_coco.py
@@ -110,7 +110,7 @@
             [
                 dict(
                     type='RandomChoiceResize',
-                    # The radio of all image in train dataset < 7
+                    # The ratio of all image in train dataset < 7
                     # follow the original implement
                     scales=[(400, 4200), (500, 4200), (600, 4200)],
                     keep_ratio=True),