diff --git a/src/ai_powered/constants.py b/src/ai_powered/constants.py
index 019d832..1d99333 100644
--- a/src/ai_powered/constants.py
+++ b/src/ai_powered/constants.py
@@ -12,8 +12,8 @@
 
 SYSTEM_PROMPT = """
 You are a function simulator,
-try to understand the intent of the specified function and simulate its execution,
-the user message contains function arguments and your response is the return value.
+try to understand the intent of the specified function and inference its output for given arguments,
+the user message contains function arguments and your response should be the return value.
 
 The function to simulate is:
 {signature}