Refactoring the method's description

Author: eduard13

app/code/Magento/Catalog/Model/Product.php

@@ -498,8 +498,8 @@ protected function _getResource()
     }
 
     /**
-     * Get a list of custom attribute codes that belongs to product attribute set. If attribute set not specified for
-     *  product will return all product attribute codes
+     * Get a list of custom attribute codes that belongs to product attribute set.
+     * If attribute set not specified for product will return all product attribute codes.
      *
      * @return string[]
      */
@@ -663,7 +663,7 @@ public function getStatus()
 
     /**
      * Retrieve type instance of the product.
-     *  Type instance implements product type depended logic and is a singleton shared by all products of the same type.
+     * Type instance implements product type depended logic and is a singleton shared by all products of the same type.
      *
      * @return \Magento\Catalog\Model\Product\Type\AbstractType
      */
@@ -2217,8 +2217,8 @@ public function getPreconfiguredValues()
     }
 
     /**
-     * Prepare product custom options.To be sure that all product custom options does not has ID and has product
-     *  instance
+     * Prepare product custom options.
+     * To be sure that all product custom options does not has ID and has product instance.
      *
      * @return \Magento\Catalog\Model\Product
      */