Update agent.py

agent.py

@@ -17,7 +17,10 @@ Progress:
 You can use a tool or set a task
 
 Tool commands should be small, isolated, and independent
-Which tool command should we use to acieve our purpose?
+example tool command:
+action: SEARCH action_input=https://SEARCH_ENGINE_URL/search?q=QUERY
+
+Which tool command should we use to achieve our purpose?
 action:
 
 -- or --