gitea/templates/repo/issue/fields/header.tmpl

{{if and (.item.Attributes.label) (not .item.Attributes.hide_label)}}
	<h3>{{.item.Attributes.label}}{{if .item.Validations.required}}<label class="required"></label>{{end}}</h3>
{{end}}
{{if .item.Attributes.description}}
	<span class="help">{{ctx.RenderUtils.MarkdownToHtml .item.Attributes.description}}</span>
{{end}}