What it does: Lets you create a collapsible chunk of text that’s revealed/hidden by clicking its heading.
Set up with:
Parameters: There are no parameters.
Notes: To set this up, simply insert…
shortcode_reveal square bracket
… before the heading that stays visible, and then insert…
/shortcode_reveal square bracket
… at the end of the block that collapses. (Note the forward slash.)
(Sorry: can’t type actual square brackets here without collapsing these instructions!)