This is regular preamble text that normally stops at the first headline. But one might not want to have that very first headline, so we also have the option to hide that headline and still be able to limit the preamble. This text is right before the hide attribute.
Real Headline
This is a real headline, but the headline that stops the preamble cannot be seen in the rendered output.
How to hide the headline
[.hide] ## NoShow