Update app.py

app.py

@@ -57,7 +57,7 @@ elif pdf_source == "Enter a PDF URL":
     pdf_url = st.text_input("Enter PDF URL:", value="https://arxiv.org/pdf/2406.06998", key="pdf_url", on_change=lambda: st.session_state.update(trigger_download=True))
 
     # Button OR Enter key will trigger download
-    if st.button("Download and Process PDF") or st.session_state.get("trigger_download", False):
+    if st.button("Download & Process PDF") or st.session_state.get("trigger_download", False):
         with st.spinner("Downloading PDF..."):
             try:
                 response = requests.get(pdf_url)