diff --git a/egs/librispeech/SSL/hubert/dataset.py b/egs/librispeech/SSL/hubert/dataset.py
index c41ec8bb7..76edfb340 100644
--- a/egs/librispeech/SSL/hubert/dataset.py
+++ b/egs/librispeech/SSL/hubert/dataset.py
@@ -1,4 +1,5 @@
-# Copyright      2024  Xiaomi Corporation        (authors: Yifan Yang)
+# Copyright      2024  Xiaomi Corporation             (authors: Yifan Yang)
+# Copyright      2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../LICENSE for clarification regarding multiple authors
 #
diff --git a/egs/librispeech/SSL/hubert/finetune.py b/egs/librispeech/SSL/hubert/finetune.py
index cc6b25590..201847aed 100644
--- a/egs/librispeech/SSL/hubert/finetune.py
+++ b/egs/librispeech/SSL/hubert/finetune.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
diff --git a/egs/librispeech/SSL/hubert/finetune_ce.py b/egs/librispeech/SSL/hubert/finetune_ce.py
index d56c36665..e69a5a8cd 100644
--- a/egs/librispeech/SSL/hubert/finetune_ce.py
+++ b/egs/librispeech/SSL/hubert/finetune_ce.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
diff --git a/egs/librispeech/SSL/hubert/pretrain.py b/egs/librispeech/SSL/hubert/pretrain.py
index 99b68f68d..d9bda8857 100644
--- a/egs/librispeech/SSL/hubert/pretrain.py
+++ b/egs/librispeech/SSL/hubert/pretrain.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
diff --git a/egs/librispeech/SSL/hubert/pretrain_ce.py b/egs/librispeech/SSL/hubert/pretrain_ce.py
index 20a1b06c2..24c0d4d3a 100644
--- a/egs/librispeech/SSL/hubert/pretrain_ce.py
+++ b/egs/librispeech/SSL/hubert/pretrain_ce.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
diff --git a/egs/librispeech/SSL/hubert/ssl_datamodule.py b/egs/librispeech/SSL/hubert/ssl_datamodule.py
index 34e18302f..ac1a0997d 100644
--- a/egs/librispeech/SSL/hubert/ssl_datamodule.py
+++ b/egs/librispeech/SSL/hubert/ssl_datamodule.py
@@ -130,7 +130,7 @@ class LibriSpeechDataModule:
             "--random-crop",
             type=str2bool,
             default=True,
-            help="audio sample rate",
+            help="always crop from the beginning if false",
         )
 
     def train_dataloaders(
diff --git a/egs/librispeech/SSL/zipformer/finetune.py b/egs/librispeech/SSL/zipformer/finetune.py
index 50dbd5f2d..bbb445320 100644
--- a/egs/librispeech/SSL/zipformer/finetune.py
+++ b/egs/librispeech/SSL/zipformer/finetune.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors
diff --git a/egs/librispeech/SSL/zipformer/pretrain.py b/egs/librispeech/SSL/zipformer/pretrain.py
index 3868b81ad..5f547e0b8 100644
--- a/egs/librispeech/SSL/zipformer/pretrain.py
+++ b/egs/librispeech/SSL/zipformer/pretrain.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
-# Copyright    2021-2024  Xiaomi Corp.        (authors: Fangjun Kuang,
-#                                                       Wei Kang,
-#                                                       Mingshuang Luo,
-#                                                       Zengwei Yao,
-#                                                       Yifan Yang,
-#                                                       Daniel Povey)
-#
+# Copyright    2021-2024  Xiaomi Corp.              (authors: Fangjun Kuang,
+#                                                             Wei Kang,
+#                                                             Mingshuang Luo,
+#                                                             Zengwei Yao,
+#                                                             Yifan Yang,
+#                                                             Daniel Povey)
 # Copyright    2024  Shanghai Jiao Tong University  (authors: Jianheng Zhuo)
 #
 # See ../../../../LICENSE for clarification regarding multiple authors