{htxt id="activityAsgmtGrps"}
  <p>
    {ts}Selecting one or more groups here will limit the choices when assigning an activity.{/ts}
  </p>
{/htxt}

{htxt id="restrictActivityAsgmtToCmsUser"}
  <p>
    {ts}This will limit the choices when selecting an activity assignee to contacts with a user account on this website.{/ts}
  </p>
{/htxt}