- You can use TemplateData
<https://www.mediawiki.org/wiki/Extension:TemplateData> to indicate how
you want a template to be displayed in wikitext. Tools like VisualEditor
that edit templates will soon use this information. [1]
<https://phabricator.wikimedia.org/T64147>
I know we're aiming to avoid jargon here, but I find it hard to
imagine that people will understand what's new based on that blurb.
--
-bawolff