MAGETWO-94407: [2.3.0] Cart Price Rule for configurable products

- Fix static test

Author: VeronikaYarats

app/code/Magento/SalesRule/Model/Rule/Condition/Product.php

@@ -118,7 +118,7 @@ private function getAttributeScopeElement()
     /**
      * Set attribute value
      *
-     * @param $value
+     * @param string $value
      */
     public function setAttribute($value)
     {
@@ -213,6 +213,8 @@ public function getValueElementChooserUrl()
     }
 
     /**
+     * Get formatted price.
+     *
      * @param string $value
      * @return float|null
      */

app/code/Magento/SalesRule/Model/Rule/Condition/Product/Combine.php

@@ -8,6 +8,7 @@
 use Magento\Catalog\Model\ResourceModel\Product\Collection;
 
 /**
+ * Combine conditions for product.
  * @api
  * @since 100.0.2
  */
@@ -114,6 +115,8 @@ protected function _isValid($entity)
     }
 
     /**
+     * Validate entity.
+     *
      * @param object $cond
      * @param \Magento\Framework\Model\AbstractModel $entity
      * @return bool
@@ -135,7 +138,7 @@ private function validateEntity($cond, \Magento\Framework\Model\AbstractModel $e
     /**
      * Retrieve entities for validation by attribute scope
      *
-     * @param $attributeScope
+     * @param string $attributeScope
      * @param \Magento\Framework\Model\AbstractModel $entity
      * @return \Magento\Framework\Model\AbstractModel[]
      */