Update prompts/if/synthesize_solution.txt

prompts/if/synthesize_solution.txt

@@ -7,9 +7,9 @@ You may use the technologies listed below for the mechanisms of your solution.
 
 You must aim for the following goals:
 - The solution must aim to maximize requirement satisfaction while respecting the context.
-- Provide a list of requirements addressed by the solution (provide the requirement IDs)
+- Provide a list of requirements addressed by the solution (provide the requirement IDs in the requirements_ids field only)
 - Please also detail each mechanism and how they work in the final solution description.
-- Please describe the solution description using markdown in a consistent format.
+- Please describe the solution description in a consistent format.
 </task>
 
 <requirements>