The heading bug looks like Captain’s Bars. That’s the origin.
A bit rude for someone who is trying to help you. I’d say instead the question was poorly asked and darkman answered what you asked.
But, maybe it’s all just language differences, not any bad intent. 🆒
Sorry for my rush and carelessness,I hope Darkman won’t take offence.;)
East-West cultural differences, the difference between logical thinking.