Update app.py

app.py

@@ -6,7 +6,7 @@ from langchain_community.vectorstores import Chroma
 import streamlit as st
 
 lang = st.radio("Choose Language:",
-               ["English", "Chinese"]，
+               ["English", "Chinese"],
                captions= ['Support in English', 'Chinese QnA'])
 if lang == "English":
     embedding_function = SentenceTransformerEmbeddings(model_name="all-mpnet-base-v2")