Hey there. i have an issue that Product details/description tab is missing.
the description itself shows but the tab is missing.
i paste my entire product view xml.
not it seems it was removed but not by myself so i dont know who or why did it so kinda dont know how to make it apear again.
can anyone please help
<?xml version="1.0"?>
<!--
/**
* Copyright © 2018 Porto. All rights reserved.
* See COPYING.txt for license details.
*/
-->
<page layout="2columns-right" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
<body>
<referenceContainer name="sidebar.additional">
<block class="Smartwave\Porto\Block\Template" name="product_view_custom_block" before="-" template="Magento_Catalog:
roduct/view/custom_block.phtml"/>
</referenceContainer>
<move element="product.info.stock.sku" destination="product.info.price" after="product.price.final"/>
<move element="product.info.review" destination="product.info.main" before="product.info.price"/>
<move element="catalog.product.related" destination="sidebar.additional" after="product_view_custom_block"/>
<!--<referenceBlock name="catalog.product.related" remove="true"/>-->
<move element="product.info.overview" destination="product.info.main" after="product.info.review"/>
<referenceContainer name="after.body.start">
<block class="Magento\Catalog\Block\Product\View" name="product_custom" template="Magento_Catalog:roduct/view/product_custom.phtml" before="-"/>
<block class="Smartwave\Porto\Block\Template" name="product_view_config" after="-" template="Magento_Catalog:roduct/view/config.phtml"/>
</referenceContainer>
<referenceContainer name="columns.top">
<block class="Magento\Catalog\Block\Product\View" name="prev_next_products" template="Magento_Catalog:roduct/view/prev_next.phtml" before="-"/>
</referenceContainer>
<move element="prev_next_products" destination="product.info.main" before="-"/>
<move element="page.main.title" destination="product.info.main" before="-"/>
<referenceContainer name="product.info.social">
<block class="Smartwave\Porto\Block\Template" name="product_view_addthis_links" after="-" template="Magento_Catalog:roduct/view/addthis.phtml"/>
</referenceContainer>
<referenceContainer name="content">
<block class="Smartwave\Porto\Block\RickSnippet" name="rich_snippet" template="Magento_Catalog:roduct/view/rich_snippet.phtml" before="-"/>
<block class="Smartwave\Porto\Block\Template" name="product_view_main_custom_block" ifconfig="porto_settings/product/main_custom_block" before="product.info.main" template="Magento_Catalog:roduct/view/main_custom_block.phtml"/>
<block class="Smartwave\Porto\Block\Template" name="product_view_main_custom_block2" after="-" template="Magento_Catalog:roduct/view/main_custom_block2.phtml"/>
<block class="Smartwave\Porto\Block\Template" name="product.clearer" after="product.info.media" template="Magento_Catalog:roduct/view/clearer.phtml"/>
</referenceContainer>
<move element="product_view_main_custom_block2" destination="product.info.main" after="product.info.overview"/>
<move element="product.info.main" destination="content" after="product.info.media"/>
<referenceContainer name="columns">
<block class="Smartwave\Porto\Block\Template" name="side_popup" after="-" template="Magento_Catalog:roduct/view/side_popup.phtml"/>
</referenceContainer>
</body>
</page>
got it sorted myself 
