Fixed annotations for setData()

setData() should return objects class - that inherits from

Author: sreichel

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

@@ -179,7 +179,7 @@ public function isLockedAttribute($attributeCode)
      *
      * @param string|array $key
      * @param mixed $value
-     * @return \Magento\Framework\DataObject
+     * @return $this
      */
     public function setData($key, $value = null)
     {

app/code/Magento/Customer/Model/Address/AbstractAddress.php

@@ -272,7 +272,7 @@ public function setStreet($street)
      *
      * @param array|string $key
      * @param null $value
-     * @return \Magento\Framework\DataObject
+     * @return $this
      */
     public function setData($key, $value = null)
     {

app/code/Magento/Sales/Model/Order/Address.php

@@ -174,7 +174,7 @@ protected function implodeStreetValue($value)
      *
      * @param array|string $key
      * @param null $value
-     * @return \Magento\Framework\DataObject
+     * @return $this
      */
     public function setData($key, $value = null)
     {

app/code/Magento/Widget/Block/BlockInterface.php

@@ -35,7 +35,7 @@ public function addData(array $arr);
      *
      * @param string|array $key
      * @param mixed $value
-     * @return \Magento\Framework\DataObject
+     * @return $this
      */
     public function setData($key, $value = null);
 }