app/users/directives/role-table.html

<div class="role-table">
  <button class="btn btn-tertiary accordion-trigger"
          ng-click="roleTableCtrl.onClick()"
          ng-class="{'accordion-trigger--expanded' : !roleTableCtrl.isCollapsed}">
    <icon file="icon-chevron-right.svg" aria-hidden="true"></icon>
    <span ng-if="roleTableCtrl.isCollapsed">View privilege role descriptions</span>
    <span ng-if="!roleTableCtrl.isCollapsed">Hide privilege role descriptions</span>
  </button>
  <div uib-collapse="roleTableCtrl.isCollapsed">
    <bmc-table  model="roleTableCtrl.tableModel"
                size="'small'">
    </bmc-table>
  </div>
</div>