diff --git a/docs/common/cmd_utils.rst b/docs/common/cmd_utils.rst
index acd234a..0d7945e 100644
--- a/docs/common/cmd_utils.rst
+++ b/docs/common/cmd_utils.rst
@@ -1,4 +1,4 @@
-.. _cmd_utils:
+.. _cmd_util:
 
 Command Utils
 =========================
diff --git a/docs/index.rst b/docs/index.rst
index d5b1e8b..9693f8b 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -63,7 +63,7 @@ Main Features
   :caption: Common
 
   common/atari_wrappers
-  common/cmd_utils
+  common/cmd_util
   common/distributions
   common/evaluation
   common/env_checker
diff --git a/docs/misc/changelog.rst b/docs/misc/changelog.rst
index cbdf36f..cd87dd9 100644
--- a/docs/misc/changelog.rst
+++ b/docs/misc/changelog.rst
@@ -15,7 +15,7 @@ New Features:
 - Added env checker (Sync with Stable Baselines)
 - Added ``VecCheckNan`` and ``VecVideoRecorder`` (Sync with Stable Baselines)
 - Added determinism tests
-- Added ``cmd_utils`` and ``atari_wrappers``
+- Added ``cmd_util`` and ``atari_wrappers``
 - Added support for ``MultiDiscrete`` and ``MultiBinary`` observation spaces (@rolandgvc)
 - Added ``MultiCategorical`` and ``Bernoulli`` distributions for PPO/A2C (@rolandgvc)
 
@@ -228,4 +228,4 @@ And all the contributors:
 @XMaster96 @kantneel @Pastafarianist @GerardMaggiolino @PatrickWalter214 @yutingsz @sc420 @Aaahh @billtubbs
 @Miffyli @dwiel @miguelrass @qxcv @jaberkow @eavelardev @ruifeng96150 @pedrohbtp @srivatsankrishnan @evilsocket
 @MarvineGothic @jdossgollin @SyllogismRXS @rusu24edward @jbulow @Antymon @seheevic @justinkterry @edbeeching
-@flodorner @KuKuXia @NeoExtended @solliet @mmcenta @richardwu @kinalmehta @rolandgvc
+@flodorner @KuKuXia @NeoExtended @solliet @mmcenta @richardwu @kinalmehta @rolandgvc @tkelestemur
diff --git a/docs/modules/a2c.rst b/docs/modules/a2c.rst
index 096778b..141fa0b 100644
--- a/docs/modules/a2c.rst
+++ b/docs/modules/a2c.rst
@@ -46,7 +46,7 @@ Train a A2C agent on ``CartPole-v1`` using 4 environments.
 
   from stable_baselines3 import A2C
   from stable_baselines3.a2c import MlpPolicy
-  from stable_baselines3.common.cmd_utils import make_vec_env
+  from stable_baselines3.common.cmd_util import make_vec_env
 
   # Parallel environments
   env = make_vec_env('CartPole-v1', n_envs=4)
diff --git a/docs/modules/ppo.rst b/docs/modules/ppo.rst
index 22fdf15..f03e92e 100644
--- a/docs/modules/ppo.rst
+++ b/docs/modules/ppo.rst
@@ -55,7 +55,7 @@ Train a PPO agent on ``Pendulum-v0`` using 4 environments.
 
   from stable_baselines3 import A2C
   from stable_baselines3.ppo import MlpPolicy
-  from stable_baselines3.common.cmd_utils import make_vec_env
+  from stable_baselines3.common.cmd_util import make_vec_env
 
   # Parallel environments
   env = make_vec_env('CartPole-v1', n_envs=4)