Update app.py

app.py

@@ -91,7 +91,7 @@ def create_retriever_from_chroma(vectorstore_path="docs/chroma/", search_type='m
     contextualize_q_system_prompt = """If the question is not clear, given a chat history and the latest user question
     which maybe reference context, formulate a standalone question,
     which can be understood without the chat history. Do NOT answer the question,
-    just reformulate it if needed and otherwise return it as is.""")
+    just reformulate it if needed and otherwise return it as is."""
     
 
     contextualize_q_prompt = ChatPromptTemplate.from_messages(