Update app.py

app.py

@@ -94,7 +94,7 @@ description = """<strong>Overview:</strong> The app demonstrates how to use a <s
                  </ul>\n\n
                  <strong>Technology:</strong> <a href='https://www.gradio.app/'>Gradio</a> UI using <a href='https://openai.com/'>OpenAI</a> API via AI-first 
                  <a href='https://www.langchain.com/'>LangChain</a> toolkit with <a href='""" + WEB_URL + """'>GPT-4</a> foundation model and AI-native 
-                 <a href='https://www.trychroma.com/'>Chroma</a> embedding database. YouTube speech-to-text via <a hre='https://openai.com/research/whisper'>Whisper</a> 
+                 <a href='https://www.trychroma.com/'>Chroma</a> embedding database. Speech-to-text via <a href='https://openai.com/research/whisper'>Whisper</a> 
                  foundation model."""
 
 gr.close_all()