Cleanup @return annotations

Author: nicolas-grekas

FileBag.php

@@ -67,7 +67,7 @@ public function add(array $files = [])
      *
      * @param array|UploadedFile $file A (multi-dimensional) array of uploaded file information
      *
-     * @return UploadedFile[]|UploadedFile|null A (multi-dimensional) array of UploadedFile instances
+     * @return UploadedFile[]|UploadedFile|null
      */
     protected function convertFileInformation($file)
     {

HeaderBag.php

@@ -250,7 +250,7 @@ public function removeCacheControlDirective(string $key)
     /**
      * Returns an iterator for headers.
      *
-     * @return \ArrayIterator An \ArrayIterator instance
+     * @return \ArrayIterator
      */
     #[\ReturnTypeWillChange]
     public function getIterator()

ParameterBag.php

@@ -205,7 +205,7 @@ public function filter(string $key, $default = null, int $filter = \FILTER_DEFAU
     /**
      * Returns an iterator for parameters.
      *
-     * @return \ArrayIterator An \ArrayIterator instance
+     * @return \ArrayIterator
      */
     #[\ReturnTypeWillChange]
     public function getIterator()

Session/Attribute/AttributeBag.php

@@ -129,7 +129,7 @@ public function clear()
     /**
      * Returns an iterator for attributes.
      *
-     * @return \ArrayIterator An \ArrayIterator instance
+     * @return \ArrayIterator
      */
     #[\ReturnTypeWillChange]
     public function getIterator()

Session/Session.php

@@ -126,7 +126,7 @@ public function isStarted()
     /**
      * Returns an iterator for attributes.
      *
-     * @return \ArrayIterator An \ArrayIterator instance
+     * @return \ArrayIterator
      */
     #[\ReturnTypeWillChange]
     public function getIterator()