Update app.py

app.py

@@ -47,11 +47,11 @@ description = """<strong>Overview:</strong> The app demonstrates how to use a <s
                  (RAG) on external data (YouTube in this case, but could be PDF, URL, database, etc.).\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 
+                 typically set it to "True" the first time and then 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>Technology:</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) 
-                 and <a href='https://openai.com/research/gpt-4'>GPT-4</a> (LLM use cases) foundation models as well as AI-native 
+                 and <a href='https://openai.com/research/gpt-4'>GPT-4</a> (LLM) foundation models as well as AI-native 
                  <a href='https://www.trychroma.com/'>Chroma</a> embedding database."""
 
 gr.close_all()