Fix typo (huggingface#657)

sentiment-analysis-fhe.md

@@ -290,7 +290,7 @@ fhe_api.save()
 
 These few lines are enough to export all the files needed for both the client and the server. You can check out the notebook explaining this deployment API in detail [here](https://github.com/zama-ai/concrete-ml/blob/release/0.4.x/docs/advanced_examples/ClientServer.ipynb).
 
-## Full example in an Hugging Face Space
+## Full example in a Hugging Face Space
 
 You can also have a look at the [final application on Hugging Face Space](https://huggingface.co/spaces/zama-fhe/encrypted_sentiment_analysis). The client app was developed with [Gradio](https://gradio.app/) while the server runs with [Uvicorn](https://www.uvicorn.org/) and was developed with [FastAPI](https://fastapi.tiangolo.com/).