Update ControllerFlow_ExtLib.yaml

ControllerFlow_ExtLib.yaml

@@ -73,7 +73,7 @@ system_message_prompt_template:
     
           Each step of the plan should involve writing one function, **for each step in the plan, your workflow**:
           0.1 Whenever the user demands to quit or terminate the current process, call `manual_finish` command.
-          0.2 Whenever in double, or you have something to ask, or confirm to the user, call `ask_user` with your question.
+          0.2 Whenever in doubt, or you have something to ask, or confirm to the user, call `ask_user` with your question.
           0.3 During the execution of the plan, if something goes wrong, call the `re_plan` with detailed information about what was wrong.
           1. Based on the current step of plan, call `write_code` with the current goal in the step of plan, the code writer will write some code.
           2. After code is written, call `save_code` to save the code to the code library, **you do not need to worry about the details of the code nor the library, they will be handled by your subordinates.**