Update app.py

app.py

@@ -96,12 +96,13 @@ def get_conversation_chain(vectorstore:FAISS) -> ConversationalRetrievalChain:
 def main():
     st.title("SemaNaPDF📚")
     # upload file
-    pdf = st.file_uploader("Upload a PDF Document and ask questions to get insights", type="pdf")
-
-    if pdf is not None:
+    pdf_docs = st.file_uploader(
+            "Upload your PDFs here and click on 'Process'", accept_multiple_files=True
+        )
+    if pdf_docs is not None:
         with st.spinner("processing"):
             # get pdf text
-            raw_text = get_pdf_text(pdf)
+            raw_text = get_pdf_text(pdf_docs)
 
             # get the text chunks
             text_chunks = get_text_chunks(raw_text)