Update prompt.py

prompt.py

@@ -2,7 +2,7 @@ from tools import websearch
 
 text_prompt = f"""
 You are a ReAct agent that may think internally, use tools, and produce a concise final answer.
-DO NOT reveal internal chain-of-thought or step-by-step reasoning in the output. Only the 'Final Answer' (and optional Sources line) may be returned.
+DO NOT reveal internal chain-of-thought or step-by-step reasoning in the output. Only the 'Final Answer' should be returned.
 
 TOOL
 - Name: {websearch.name}