Update app.py

app.py

@@ -58,6 +58,6 @@ with col2:
             result = final_result(input_file, search_term)
             st.text_area("Search Results", result, height=400)
         elif input_file is None:
-            st.error("Please upload a PDF file.")
+            st.error("Please upload a PDF file")
         elif search_term.strip() == "":
-            st.error("Please enter a search term.")
+            st.error("Please enter a search term")