diff --git a/configs/_base_/datasets/dota.py b/configs/_base_/datasets/dota.py
index 6a045bda6..e0a6c50d9 100644
--- a/configs/_base_/datasets/dota.py
+++ b/configs/_base_/datasets/dota.py
@@ -28,7 +28,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(1024, 1024), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/dota_coco.py b/configs/_base_/datasets/dota_coco.py
index 4d9618fe0..f7c66bbc9 100644
--- a/configs/_base_/datasets/dota_coco.py
+++ b/configs/_base_/datasets/dota_coco.py
@@ -36,7 +36,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(1024, 1024), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/dota_ms.py b/configs/_base_/datasets/dota_ms.py
index a4d4746be..be85328d8 100644
--- a/configs/_base_/datasets/dota_ms.py
+++ b/configs/_base_/datasets/dota_ms.py
@@ -33,7 +33,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(1024, 1024), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/dota_qbox.py b/configs/_base_/datasets/dota_qbox.py
index 8cbbd93e4..3bc387bc9 100644
--- a/configs/_base_/datasets/dota_qbox.py
+++ b/configs/_base_/datasets/dota_qbox.py
@@ -26,7 +26,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(1024, 1024), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/hrsc.py b/configs/_base_/datasets/hrsc.py
index 6b088e4d3..a31c34fd2 100644
--- a/configs/_base_/datasets/hrsc.py
+++ b/configs/_base_/datasets/hrsc.py
@@ -28,7 +28,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(800, 512), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/hrsid.py b/configs/_base_/datasets/hrsid.py
index 6f4a8b480..61c739dcd 100644
--- a/configs/_base_/datasets/hrsid.py
+++ b/configs/_base_/datasets/hrsid.py
@@ -36,7 +36,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(800, 800), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/rsdd.py b/configs/_base_/datasets/rsdd.py
index 064fd3a0d..a79c48079 100644
--- a/configs/_base_/datasets/rsdd.py
+++ b/configs/_base_/datasets/rsdd.py
@@ -36,7 +36,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(512, 512), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/srsdd.py b/configs/_base_/datasets/srsdd.py
index ed3433628..df0f03026 100644
--- a/configs/_base_/datasets/srsdd.py
+++ b/configs/_base_/datasets/srsdd.py
@@ -36,7 +36,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(1024, 1024), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
diff --git a/configs/_base_/datasets/ssdd.py b/configs/_base_/datasets/ssdd.py
index 13d188782..cc618b5a2 100644
--- a/configs/_base_/datasets/ssdd.py
+++ b/configs/_base_/datasets/ssdd.py
@@ -36,7 +36,6 @@
 test_pipeline = [
     dict(type='mmdet.LoadImageFromFile', file_client_args=file_client_args),
     dict(type='mmdet.Resize', scale=(512, 512), keep_ratio=True),
-    # avoid bboxes being resized
     dict(
         type='mmdet.PackDetInputs',
         meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',