Update README.md

README.md

@@ -33,7 +33,7 @@ L3-AI Created an assistant to ask your diabetes questions and when needed transl
    question.
 
 3. <b>Chatbot Response and Voice Over:</b> L3-AI added a feature that allowed our Hugging Face Application to verbalize the response from the LLM as well as provide responses in
-   written format.  We used <i>gTTS</i>, to provide written text to speech. 
+   written format.  We used <i>Amazon Polly</i>, to provide written text to speech. 
 
 4. <b>Translation:</b> <i>Helsinki-NLP</i> was used to translate the information provided from the LLM.