Update app.py

app.py

@@ -85,7 +85,7 @@ description = """<strong>Overview:</strong> The app demonstrates how to use a <s
                  on <strong>external data</strong> (private/public & structured/unstructured).\n\n
                  <strong>Instructions:</strong> Enter an OpenAI API key and perform LLM use cases (semantic search, summarization, translation, etc.) on 
                  <a href='""" + YOUTUBE_URL_1 + """'>YouTube</a>, <a href='""" + PDF_URL + """'>PDF</a>, and <a href='""" + WEB_URL + """'>Web</a> 
-                 <strong>data about GPT-4</strong> (created after training cutoff).
+                 <strong>GPT-4 data</strong> (created after training cutoff).
                  <ul style="list-style-type:square;">
                  <li>Set "Retrieval Augmented Generation" to "<strong>False</strong>" and submit prompt "What is GPT-4?" The LLM <strong>without</strong> RAG does not know the answer.</li>
                  <li>Set "Retrieval Augmented Generation" to "<strong>True</strong>" and submit prompt "What is GPT-4?" The LLM <strong>with</strong> RAG knows the answer.</li>