Update app.py

app.py

@@ -1017,7 +1017,7 @@ def main():
     elif tab_main == "📚 PDF to Audio":
         audio_processor = AudioProcessor()
         pdf_file = st.file_uploader("Choose PDF", "pdf", key="pdf_upload")
-        max_pages W = st.slider('Pages', 1, 100, 10, key="pdf_pages")
+        max_pages = st.slider('Pages', 1, 100, 10, key="pdf_pages")
         if pdf_file:
             with st.spinner('Processing...'):
                 texts, audios, total = process_pdf(pdf_file, max_pages, st.session_state['tts_voice'], audio_processor)