Try this code instead of
{%- endunless -%}
{%- if line_item.vendor == "Warehouse" -%}
<strong>
Ships in 2-4 Weeks
</strong>
{% endif %}
Try this code instead of
{%- endunless -%}
{%- if line_item.vendor == "Warehouse" -%}
<strong>
Ships in 2-4 Weeks
</strong>
{% endif %}