Update app.py

app.py

@@ -19,9 +19,9 @@ rag_llm = ChatGroq(model="mixtral-8x7b-32768")
 st.title("❓")
 
 # Step 1: Choose PDF Source
-pdf_source = st.radio("Upload or provide a link to a PDF:", ["Upload a PDF", "Enter a PDF URL"], index=0)
+pdf_source = st.radio("Upload or provide a link to a PDF:", ["Upload a PDF file", "Enter a PDF URL"], index=0)
 
-if pdf_source == "Upload a PDF":
+if pdf_source == "Upload a PDF file":
     uploaded_file = st.file_uploader("Upload your PDF file", type="pdf")
     if uploaded_file:
         with open("temp.pdf", "wb") as f: