Update app.py

app.py

@@ -129,4 +129,4 @@ if uploaded_file is not None:
             feature_length = len(feature_sequence)  # Obtain the length of the selected feature
             plot_pcr_product_with_df(feature_sequence, primer_df, feature_length)
         else:
-            st.error('No primers were found. Please adjust your parameters and try again.')
+            st.error('No primers were found. Please adjust your parameters and try again.')