Fix static test failures

Author: fredden

app/code/Magento/Backup/Block/Adminhtml/Backup.php

@@ -16,14 +16,14 @@
 class Backup extends \Magento\Backend\Block\Template
 {
     /**
-     * Block's template
-     *
      * @var string
      */
     protected $_template = 'Magento_Backup::backup/list.phtml';
 
     /**
-     * @return AbstractBlock|void
+     * Prepare the layout
+     *
+     * @return void
      */
     protected function _prepareLayout()
     {
@@ -61,6 +61,8 @@ protected function _prepareLayout()
     }
 
     /**
+     * Return HTML for the backups grid
+     *
      * @return string
      */
     public function getGridHtml()

app/code/Magento/Backup/Controller/Adminhtml/Index.php

@@ -12,6 +12,7 @@
 /**
  * Backup admin controller
  *
+ * @phpcs:ignore Magento2.Classes.AbstractApi.AbstractApi
  * @api
  * @since 100.0.2
  * @SuppressWarnings(PHPMD.AllPurposeAction)
@@ -23,11 +24,9 @@ abstract class Index extends Action
      *
      * @see _isAllowed()
      */
-    const ADMIN_RESOURCE = 'Magento_Backup::backup';
+    public const ADMIN_RESOURCE = 'Magento_Backup::backup';
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;

app/code/Magento/Backup/Model/Config/Source/Type.php

@@ -14,8 +14,6 @@
 class Type implements \Magento\Framework\Option\ArrayInterface
 {
     /**
-     * Backup data
-     *
      * @var \Magento\Backup\Helper\Data
      */
     protected $_backupData = null;
@@ -29,7 +27,7 @@ public function __construct(\Magento\Backup\Helper\Data $backupData)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function toOptionArray()
     {

app/code/Magento/Backup/Model/Grid/Options.php

@@ -4,12 +4,11 @@
  * See COPYING.txt for license details.
  */
 
-/**
- * Backup types option array
- */
 namespace Magento\Backup\Model\Grid;
 
 /**
+ * Backup types option array
+ *
  * @api
  * @since 100.0.2
  */
@@ -30,6 +29,7 @@ public function __construct(\Magento\Backup\Helper\Data $backupHelper)
 
     /**
      * Return backup types array
+     *
      * @return array
      */
     public function toOptionArray()

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Attributes/Extend.php

@@ -12,17 +12,14 @@
 class Extend extends \Magento\Catalog\Block\Adminhtml\Form\Renderer\Fieldset\Element
 {
     /**
-     * Initialize block template
+     * @var string
      */
     private $template = 'Magento_Bundle::catalog/product/edit/tab/attributes/extend.phtml';
 
-    const DYNAMIC = 0;
-
-    const FIXED = 1;
+    public const DYNAMIC = 0;
+    public const FIXED = 1;
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Attributes/Special.php

@@ -11,6 +11,8 @@
 class Special extends \Magento\Catalog\Block\Adminhtml\Form\Renderer\Fieldset\Element
 {
     /**
+     * Return the HTML for this element
+     *
      * @return string
      */
     public function getElementHtml()

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Bundle.php

@@ -21,8 +21,6 @@ class Bundle extends \Magento\Backend\Block\Widget implements \Magento\Backend\B
     protected $_template = 'Magento_Bundle::product/edit/bundle.phtml';
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
@@ -42,6 +40,8 @@ public function __construct(
     }
 
     /**
+     * Return tab URL
+     *
      * @return string
      */
     public function getTabUrl()
@@ -50,6 +50,8 @@ public function getTabUrl()
     }
 
     /**
+     * Return tab CSS class
+     *
      * @return string
      */
     public function getTabClass()
@@ -98,6 +100,8 @@ public function isReadonly()
     }
 
     /**
+     * Return HTML for add button
+     *
      * @return string
      */
     public function getAddButtonHtml()
@@ -106,6 +110,8 @@ public function getAddButtonHtml()
     }
 
     /**
+     * Return HTML for options box
+     *
      * @return string
      */
     public function getOptionsBoxHtml()
@@ -114,6 +120,8 @@ public function getOptionsBoxHtml()
     }
 
     /**
+     * Return field suffix
+     *
      * @return string
      */
     public function getFieldSuffix()
@@ -122,6 +130,8 @@ public function getFieldSuffix()
     }
 
     /**
+     * Return product from core registry
+     *
      * @return mixed
      */
     public function getProduct()
@@ -130,6 +140,8 @@ public function getProduct()
     }
 
     /**
+     * Return tab label
+     *
      * @return \Magento\Framework\Phrase
      */
     public function getTabLabel()
@@ -138,6 +150,8 @@ public function getTabLabel()
     }
 
     /**
+     * Return tab title
+     *
      * @return \Magento\Framework\Phrase
      */
     public function getTabTitle()
@@ -146,6 +160,8 @@ public function getTabTitle()
     }
 
     /**
+     * Return true always
+     *
      * @return bool
      */
     public function canShowTab()
@@ -154,6 +170,8 @@ public function canShowTab()
     }
 
     /**
+     * Return false always
+     *
      * @return bool
      */
     public function isHidden()

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Bundle/Option/Search.php

@@ -16,6 +16,8 @@ class Search extends \Magento\Backend\Block\Widget
     protected $_template = 'Magento_Bundle::product/edit/bundle/option/search.phtml';
 
     /**
+     * Initialise the block
+     *
      * @return void
      */
     protected function _construct()

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Bundle/Option/Selection.php

@@ -16,15 +16,11 @@ class Selection extends \Magento\Backend\Block\Widget
     protected $_template = 'Magento_Bundle::product/edit/bundle/option/selection.phtml';
 
     /**
-     * Catalog data
-     *
      * @var \Magento\Catalog\Helper\Data
      */
     protected $_catalogData = null;
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tabs.php

@@ -16,7 +16,9 @@ class Tabs extends \Magento\Catalog\Block\Adminhtml\Product\Edit\Tabs
     protected $_attributeTabBlock = \Magento\Bundle\Block\Adminhtml\Catalog\Product\Edit\Tab\Attributes::class;
 
     /**
-     * @return $this|void
+     * Prepare the layout
+     *
+     * @return void
      */
     protected function _prepareLayout()
     {