<ul class="options">
  <li>
    <label for="response_selection_yes">
      <%= radio_button_tag "response[selection]", "yes", prefill_value_is?("yes"), id: "response_selection_yes" %>
      Yes, on <%= render "date_question", :question => question %>
    </label>
  </li>
  <li>
    <label for="response_selection_no">
      <%= radio_button_tag "response[selection]", "no", prefill_value_is?("no"), id: "response_selection_no" %>
      No
    </label>
  </li>
</ul>

<ul class="options optional-date">
  <li>
    <label for="response_selection_yes">
      <%= radio_button_tag "response[selection]", "yes", prefill_value_is?("yes"), id: "response_selection_yes" %>
      Yes &mdash; on <%= render "date_question", :question => question %>
    </label>
  </li>
  <li>
    <label for="response_selection_no">
      <%= radio_button_tag "response[selection]", "no", prefill_value_is?("no"), id: "response_selection_no" %>
      No
    </label>
  </li>
</ul>

Use mdash instead of comma in optional date q.
Use mdash instead of comma in optional date q.
