Update app.py

app.py

@@ -43,14 +43,14 @@ def invoke(openai_api_key, youtube_url, process_video, prompt):
     result = qa_chain({"query": prompt})
     return result["result"]
 
-description = """<strong>Overview:</strong> The app demonstrates how to use a <strong>Large Language Model</strong> (LLM) with <strong>Retrieval Augmented Generation</strong> (RAG) 
-                 on external data.\n\n
-                 <strong>Usage:</strong> Enter an OpenAI API key, YouTube URL (external data), and prompt to perform semantic search, sentiment analysis, summarization, 
+description = """<strong>Overview:</strong> The app demonstrates how to use a <strong>Large Language Model</strong> (LLM) with <strong>Retrieval Augmented Generation</strong> 
+                 (RAG) on external data (YouTube videos in this case).\n\n
+                 <strong>Instructions:</strong> Enter an OpenAI API key, YouTube URL, and prompt to perform semantic search, sentiment analysis, summarization, 
                  translation, etc. "Process Video" specifies whether or not to perform speech-to-text processing. To ask multiple questions related to the same video, 
                  typically set it to "True" the first time, and then set it to "False". Note that persistence is not guaranteed in the Hugging Face free tier 
                  (the plan is to migrate to AWS S3).\n\n
                  <strong>Implementation:</strong> <a href='https://www.gradio.app/'>Gradio</a> UI using <a href='https://platform.openai.com/'>OpenAI</a> API 
-                 via AI-first <a href='https://www.langchain.com/'>LangChain</a> toolkit with <a href='https://openai.com/research/whisper'>Whisper</a> (speech to text) 
+                 via AI-first <a href='https://www.langchain.com/'>LangChain</a> toolkit with <a href='https://openai.com/research/whisper'>Whisper</a> (speech-to-text) 
                  and <a href='https://openai.com/research/gpt-4'>GPT-4</a> (LLM use cases) foundation models as well as AI-native 
                  <a href='https://www.trychroma.com/'>Chroma</a> embedding database."""