Update app.py

app.py

@@ -38,7 +38,7 @@ def load_chat_content(file) -> str:
     """Load chat content from the uploaded zip file and store it in Pinecone."""
     
     if file is None:
-        return "No file uploaded. Please upload a valid ZIP file."
+        return "No file uploaded. Please upload a valid ZIP file to process."
     
     # Ensure the uploaded file is a ZIP file
     if not zipfile.is_zipfile(file.name):