Fix minor typos in Tianshou tutorial (#994)

Farama-Foundation · Jun 15, 2023 · 986abb3 · 986abb3
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diff --git a/docs/tutorials/tianshou/beginner.md b/docs/tutorials/tianshou/beginner.md
@@ -16,7 +16,7 @@ To follow this tutorial, you will need to install the dependencies shown below.
 ```
 
 ## Code
-The following code should run without any issues. The comments are designed to help you understand how to use PettingZoo with CleanRL. If you have any questions, please feel free to ask in the [Discord server](https://discord.gg/nhvKkYa6qX).
+The following code should run without any issues. The comments are designed to help you understand how to use PettingZoo with Tianshou. If you have any questions, please feel free to ask in the [Discord server](https://discord.gg/nhvKkYa6qX).
 ```{eval-rst}
 .. literalinclude:: ../../../tutorials/Tianshou/1_basic_api_usage.py
    :language: python

diff --git a/docs/tutorials/tianshou/intermediate.md b/docs/tutorials/tianshou/intermediate.md
@@ -4,7 +4,7 @@ title: "Tianshou: Training Agents"
 
 # Tianshou: Training Agents
 
-This tutorial shows how use [Tianshou](https://github.com/thu-ml/tianshou) to train a [Deep Q-Network](https://tianshou.readthedocs.io/en/master/tutorials/dqn.html) (DQN) agent to play vs a [random policy](https://tianshou.readthedocs.io/en/master/_modules/tianshou/policy/random.html) agent in the [Tic-Tac-Toe](https://pettingzoo.farama.org/environments/classic/tictactoe/) environment. 
+This tutorial shows how to use [Tianshou](https://github.com/thu-ml/tianshou) to train a [Deep Q-Network](https://tianshou.readthedocs.io/en/master/tutorials/dqn.html) (DQN) agent to play vs a [random policy](https://tianshou.readthedocs.io/en/master/_modules/tianshou/policy/random.html) agent in the [Tic-Tac-Toe](https://pettingzoo.farama.org/environments/classic/tictactoe/) environment. 
 
 ## Environment Setup
 To follow this tutorial, you will need to install the dependencies shown below. It is recommended to use a newly-created virtual environment to avoid dependency conflicts.

diff --git a/tutorials/Tianshou/2_training_agents.py b/tutorials/Tianshou/2_training_agents.py
@@ -95,8 +95,8 @@ def _get_env():
 
     # ======== Step 4: Callback functions setup =========
     def save_best_fn(policy):
-        model_save_path = os.path.join("log", "rps", "dqn", "policy.pth")
-        os.makedirs(os.path.join("log", "rps", "dqn"), exist_ok=True)
+        model_save_path = os.path.join("log", "ttt", "dqn", "policy.pth")
+        os.makedirs(os.path.join("log", "ttt", "dqn"), exist_ok=True)
         torch.save(policy.policies[agents[1]].state_dict(), model_save_path)
 
     def stop_fn(mean_rewards):