Update app.py

app.py

@@ -101,13 +101,14 @@ def get_url_text(url_link):
 
 with st.sidebar:
     st.title("Add a file for CRETA memory:")
-    uploaded_file = st.file_uploader("Upload your PDF Files and Click on the Submit & Process Button", accept_multiple_files=True)
-    uploaded_url = st.text_area("please upload an url..")
+    uploaded_files = st.file_uploader("Upload your PDF Files and Click on the Submit & Process Button", accept_multiple_files=True)
+    uploaded_url = st.text_area("Please upload a URL:")
+
     if st.button("Submit & Process"):
         if uploaded_files or uploaded_url:
             with st.spinner("Processing..."):
                 if uploaded_files:
-                    pdf_text = get_pdf_text(uploaded_file)
+                    pdf_text = get_pdf_text(uploaded_files)
                     st.session_state["docs"] = (st.session_state.get("docs", "") + pdf_text).strip()
                 
                 if uploaded_url: