Update README.md

README.md

@@ -7,7 +7,7 @@ tags:
 
 ---
 # Decision Transformer model trained on expert trajectories sampled from the Gym HalfCheetah environment
-This is a trained [Decision Transformer](https://arxiv.org/abs/2106.01345) model trained on expert trajectories sampled from the Gym Hopper environment
+This is a trained [Decision Transformer](https://arxiv.org/abs/2106.01345) model trained on expert trajectories sampled from the Gym HalfCheetah environment
 
 <video src="https://huggingface.co/edbeeching/decision-transformer-gym-halfcheetah-expert/resolve/main/halfcheetah-expert.mp4" controls autoplay loop></video>