PortableInfobox/templates/PortableInfoboxItemHeader.hbs

<{{#if useHeadings}}h2{{else}}div{{/if}} class="pi-item pi-header pi-secondary-font pi-item-spacing pi-secondary-background"{{#if inlineStyles}} style="{{inlineStyles}}"{{/if}}{{#if item-name}} data-item-name="{{item-name}}"{{/if}}>{{{value}}}</{{#if useHeadings}}h2{{else}}div{{/if}}>