diff --git a/examples/pybullet/gym/pybullet_envs/ARS/shared_noise.py b/examples/pybullet/gym/pybullet_envs/ARS/shared_noise.py
index 1f4074920..036f6b26c 100644
--- a/examples/pybullet/gym/pybullet_envs/ARS/shared_noise.py
+++ b/examples/pybullet/gym/pybullet_envs/ARS/shared_noise.py
@@ -1,7 +1,6 @@
-"""TODO(jietan): DO NOT SUBMIT without one-line documentation for shared_noise.
+"""
 Code in this file is copied and adapted from
 https://github.com/ray-project/ray/tree/master/python/ray/rllib/es
-TODO(jietan): DO NOT SUBMIT without a detailed description of shared_noise.
 """
 
 from __future__ import absolute_import
diff --git a/examples/pybullet/gym/pybullet_envs/ARS/start_ars_servers.py b/examples/pybullet/gym/pybullet_envs/ARS/start_ars_servers.py
index 94aa6835f..7dc27547e 100644
--- a/examples/pybullet/gym/pybullet_envs/ARS/start_ars_servers.py
+++ b/examples/pybullet/gym/pybullet_envs/ARS/start_ars_servers.py
@@ -1,9 +1,8 @@
-"""TODO(jietan): DO NOT SUBMIT without one-line documentation for start_ars_servers.
+"""
 
 blaze build -c opt //experimental/users/jietan/ARS:start_ars_servers
 blaze-bin/experimental/users/jietan/ARS/start_ars_servers
 
-TODO(jietan): DO NOT SUBMIT without a detailed description of start_ars_servers.
 """
 
 from __future__ import absolute_import
diff --git a/examples/pybullet/gym/pybullet_envs/ARS/train_ars.py b/examples/pybullet/gym/pybullet_envs/ARS/train_ars.py
index 147dbc6eb..2b07f4aa0 100644
--- a/examples/pybullet/gym/pybullet_envs/ARS/train_ars.py
+++ b/examples/pybullet/gym/pybullet_envs/ARS/train_ars.py
@@ -1,4 +1,4 @@
-"""TODO(jietan): DO NOT SUBMIT without one-line documentation for train_ars.
+"""
 
 blaze build -c opt //experimental/users/jietan/ARS:train_ars
 blaze-bin/experimental/users/jietan/ARS/train_ars \