brotherton-erpnext/erpnext/templates/generators/item/item_specifications.html

{% if website_specifications -%}
<div class="row mt-5 item-website-specification">
	<div class="col-md-11">
		{% if not show_tabs %}
			<h2 class="product-title mb-5">Product Details</h2>
		{% endif %}
		<table class="table table-bordered table-hover">
		{% for d in website_specifications -%}
			<tr>
				<td class="text-muted" style="width: 30%; font-weight: bold;">{{ d.label }}</td>
				<td>{{ d.description }}</td>
			</tr>
		{%- endfor %}
		</table>
	</div>
</div>
{%- endif %}