fix line

app.py

@@ -51,7 +51,7 @@ def main():
     st.title("PDF Summarization App using Language Model")
 
     uploaded_file = st.file_uploader("Upload your PDF file", type=['pdf'])
-    maxlength = st.number_input("Length of token", min_value=32, max_value=1024, value=128, step=32)
+    maxlength = st.number_input("Length of token", min_value=32, max_value=1024, step=32, placeholder="Type a number (min 32)...")
 
     if uploaded_file is not None:
         if st.button("Summarize"):