MAGETWO-33661: Refactor CatalogInventory module to use mutable data object interfaces

    - Fix annotations

Author: Yu Tang

app/code/Magento/CatalogInventory/Api/Data/StockItemInterface.php

@@ -210,7 +210,7 @@ public function setMinSaleQty($minSaleQty);
     public function getUseConfigMaxSaleQty();
 
     /**
-     * @param $useConfigMaxSaleQty
+     * @param bool $useConfigMaxSaleQty
      * @return $this
      */
     public function setUseConfigMaxSaleQty($useConfigMaxSaleQty);

app/code/Magento/CatalogInventory/Api/Data/StockStatusInterface.php

@@ -42,7 +42,7 @@ public function getWebsiteId();
 
     /**
      * @param int $websiteId
-     * @return int
+     * @return $this
      */
     public function setWebsiteId($websiteId);
 
@@ -75,7 +75,7 @@ public function getStockStatus();
 
     /**
      * @param int $stockStatus
-     * @return int
+     * @return $this
      */
     public function setStockStatus($stockStatus);
 

app/code/Magento/CatalogInventory/Model/Stock/Item.php

@@ -663,7 +663,7 @@ public function setMinSaleQty($minSaleQty)
     }
 
     /**
-     * @param $useConfigMaxSaleQty
+     * @param bool $useConfigMaxSaleQty
      * @return $this
      */
     public function setUseConfigMaxSaleQty($useConfigMaxSaleQty)

app/code/Magento/CatalogInventory/Model/Stock/Status.php

@@ -139,7 +139,7 @@ public function setProductId($productId)
 
     /**
      * @param int $websiteId
-     * @return int
+     * @return $this
      */
     public function setWebsiteId($websiteId)
     {
@@ -166,7 +166,7 @@ public function setQty($qty)
 
     /**
      * @param int $stockStatus
-     * @return int
+     * @return $this
      */
     public function setStockStatus($stockStatus)
     {