Update app.py

app.py

@@ -172,7 +172,7 @@ def main():
     # Question input
     st.subheader("Ask a question related to papal encyclicals.")
     user_question = st.text_input(
-        "Enter your question about the document:",
+        "Enter your question about papal encyclicals:",
         placeholder="e.g., What are the main topics discussed?",
         help="The AI will only answer based on the content of the uploaded PDF"
     )