Update app.py

app.py

@@ -146,7 +146,7 @@ def main():
             "Upload your PDFs here and click on 'Process'", accept_multiple_files=True)
 
         if st.button("Process"):
-            with st.spinner("Processing")
+            with st.spinner("Processing"):
                 # get pdf text
                 raw_text = get_pdf_text(pdf_docs)