- include math symbols (use LaTeX $ to cover before and after, ex: $x^2$)

app.py

@@ -1661,7 +1661,7 @@ def get_instructions(content_subject, content_grade, key_moments):
         Language: Traditional Chinese ZH-TW (it's very important), suitable for {content_grade} th-grade level.
         Response: 
         - Single question, under 100 characters
-        - include math symbols (use LaTeX $ to cover before and after)
+        - include math symbols (use LaTeX $ to cover before and after, ex: $x^2$)
         - hint with video timestamp which format 【參考：00:00:00】. 
         - Sometimes encourage user by Taiwanese style with relaxing atmosphere.
         - if user ask questions not include in context,