I don't have sufficient context provided to write an accurate overview of "Template:US state capitals." Without seeing the actual template documentation or description, I cannot reliably explain what it is and why it matters without risking inaccuracy. To provide you with a truthful 2-sentence overview, I would need access to the template's actual content or purpose statement.
AI-generated from the Wikipedia summary — may contain errors.
~1 min read
Encyclopedic overview
This template's initial visibility currently defaults to autocollapse, meaning that if there is another collapsible item on the page (a navbox, sidebar, or table with the collapsible attribute), it is hidden apart from its title bar; if not, it is fully visible.
To change this template's initial visibility, the |state= parameter may be used:
Excerpted from Wikipedia’s “Template:US state capitals” article, available under the CC BY-SA 4.0 licence.