Fix PHPDoc to work with Augmented Types

src/Spout/Reader/XLSX/Sheet.php

@@ -12,7 +12,7 @@ use Box\Spout\Reader\SheetInterface;
  */
 class Sheet implements SheetInterface
 {
-    /** @var RowIterator To iterate over sheet's rows */
+    /** @var \Box\Spout\Reader\XLSX\RowIterator To iterate over sheet's rows */
     protected $rowIterator;
 
     /** @var int Index of the sheet, based on order of creation (zero-based) */
@@ -37,7 +37,7 @@ class Sheet implements SheetInterface
 
     /**
      * @api
-     * @return RowIterator
+     * @return \Box\Spout\Reader\XLSX\RowIterator
      */
     public function getRowIterator()
     {

src/Spout/Reader/XLSX/SheetIterator.php

@@ -14,7 +14,7 @@ use Box\Spout\Reader\Exception\NoSheetsFoundException;
  */
 class SheetIterator implements IteratorInterface
 {
-    /** @var Sheet[] The list of sheet present in the file */
+    /** @var \Box\Spout\Reader\XLSX\Sheet[] The list of sheet present in the file */
     protected $sheets;
 
     /** @var int The index of the sheet being read (zero-based) */
@@ -79,7 +79,7 @@ class SheetIterator implements IteratorInterface
      * Return the current element
      * @link http://php.net/manual/en/iterator.current.php
      *
-     * @return Sheet
+     * @return \Box\Spout\Reader\XLSX\Sheet
      */
     public function current()
     {