Misago/templates/_email/users/activation/admin_plain.html

{% extends "_email/users/activation/none_plain.html" %}
{% load i18n %}
{% load url from future %}

{% block content %}
{{ super() }}

{% trans %}Your account will remain inactive until Board Administrator accepts it. Depending on number of new registrations this may take few minutes or few days. Thanks for patience!{% endtrans %}
{% endblock %}