fixed @return when returning this or static

src/Symfony/Component/Console/Helper/Table.php

@@ -187,7 +187,7 @@ class Table
      * @param int $columnIndex Column index
      * @param int $width       Minimum column width in characters
      *
-     * @return Table
+     * @return $this
      */
     public function setColumnWidth($columnIndex, $width)
     {
@@ -201,7 +201,7 @@ class Table
      *
      * @param array $widths
      *
-     * @return Table
+     * @return $this
      */
     public function setColumnWidths(array $widths)
     {

src/Symfony/Component/DomCrawler/Crawler.php

@@ -694,7 +694,7 @@ class Crawler implements \Countable, \IteratorAggregate
      *
      * @param string $value The image alt
      *
-     * @return Crawler A new instance of Crawler with the filtered list of nodes
+     * @return self A new instance of Crawler with the filtered list of nodes
      */
     public function selectImage($value)
     {

src/Symfony/Component/HttpFoundation/JsonResponse.php

@@ -109,7 +109,7 @@ class JsonResponse extends Response
      *
      * @param string $json
      *
-     * @return JsonResponse
+     * @return $this
      *
      * @throws \InvalidArgumentException
      */