discourse/app/assets/javascripts/wizard/templates/components/wizard-field.hbs

<label for={{field.id}}>
  <span class='label-value'>{{field.label}}</span>

  {{#if field.description}}
    <div class='field-description'>{{{field.description}}}</div>
  {{/if}}
</label>

<div class='input-area'>
  {{component inputComponentName field=field step=step fieldClass=fieldClass wizard=wizard}}
</div>

{{#if field.errorDescription}}
  <div class='field-error-description'>{{{field.errorDescription}}}</div>
{{/if}}