fix typo

src/display/about.py

@@ -72,7 +72,7 @@ The test dataset porblems in the CoT Leaderboard can be solved through clear thi
 
 
 ## Reproducibility
-To learn more about the evaluation piepline and reproduce our results, check out the repository [cot-eval](https://github.com/logikon-ai/cot-eval).
+To learn more about the evaluation pipeline and reproduce our results, check out the repository [cot-eval](https://github.com/logikon-ai/cot-eval).
 
 ## Acknowledgements
 We're grateful to community members for running evaluations and reporting results. To contribute, join us at [`cot-leaderboard`](https://huggingface.co/cot-leaderboard) organization.