<catalog_product_view>        <reference name="product.info.tabs"> <block type="review/form" name="shipping.methods" as="shipping_methods" />              <action method="addTab" translate="title" module="shipping">                 <alias>shippingmethods</alias>                 <title>Shipping Methods</title>                 <block>review/product_view_list</block>                 <template>review/product/view/shipping.phtml</template>             </action>        </reference>   </catalog_product_view>