fix math equations

Author: neagualexa

src/agents/utils/prompt_context_templates.py

@@ -73,7 +73,7 @@ def format_question_header(
 - Description: {content}
 {duration_text}
 
-> Note: Mathematical equations must be in KaTeX format. British English spellings must be used.
+> Note: Mathematical equations are in KaTeX format, preserve them the same. Use British English spellings.
 
 ---
 """