pma/templates/display/results/table_headers_for_columns.twig

{% for column in columns %}
  <th class="draggable position-sticky{{ column.is_column_numeric ? ' text-end' }}{{ column.is_column_hidden ? ' hide' -}}
    {{- is_sortable ? ' column_heading' }}{{ is_sortable and column.is_browse_marker_enabled ? ' marker' }}{{ is_sortable and column.is_browse_pointer_enabled ? ' pointer' -}}
    {{- not is_sortable and column.has_condition ? ' condition' }}" data-column="{{ column.column_name }}">
    {% if is_sortable %}
      {{ column.order_link|raw }}
    {% else %}
      {{ column.column_name }}
    {% endif %}
    {{ column.comments|raw }}
  </th>
{% endfor %}