Update app.py

app.py

@@ -98,7 +98,7 @@ with col1:
 with col3:
     st.button("Next", on_click=turn_page, args=("next",))
 with col2:
-    st.write(f"Page {st.session_state.page_index + 1} of {len(text_list)}")
+    st.write(f"Page {st.session_state.page_index + 1} of {len(summ_text)}")
 
 # Display editable text box
 text = st.text_area("Edit Text", summ_text[st.session_state.page_index], height=200)