{% extends "withnav_template.html" %}
{% from "components/textbox.html" import textbox %}
{% from "components/page-footer.html" import page_footer %}

{% block service_page_title %}
  Letter contact block
{% endblock %}

{% block maincolumn_content %}

  <h1 class="heading-large">
    Letter contact details
  </h1>
  <div class="grid-row">
    <form method="post" class="column-half">
      {{ textbox(
        form.letter_contact_block,
        width='1-1',
        rows=10
      ) }}
      {{ page_footer(
        'Save',
        back_link=url_for('.service_settings', service_id=current_service.id),
        back_link_text='Back to settings'
      ) }}
    </form>
  </div>

{% endblock %}

{% extends "withnav_template.html" %}
{% from "components/textbox.html" import textbox %}
{% from "components/page-footer.html" import page_footer %}

{% block service_page_title %}
  Letter contact block
{% endblock %}

{% block maincolumn_content %}

  <h1 class="heading-large">
    Letter contact details
  </h1>
  <div class="grid-row">
    <form method="post" class="column-half">
      {{ textbox(
        form.letter_contact_block,
        hint='10 lines maximum',
        width='1-1',
        rows=10
      ) }}
      {{ page_footer(
        'Save',
        back_link=url_for('.service_settings', service_id=current_service.id),
        back_link_text='Back to settings'
      ) }}
    </form>
  </div>

{% endblock %}

Add hint to letter contact details input
Add hint to letter contact details input

Important for users to know about this limit.

Think it got dropped in all the merging somewhere.
