Merge branch '5.4' into 6.0

* 5.4:
  More return type fixes (bis)
  Cleanup `@return` annotations

Author: nicolas-grekas

AbstractUriElement.php

@@ -56,7 +56,7 @@ public function __construct(\DOMElement $node, string $currentUri = null, ?strin
     /**
      * Gets the node associated with this link.
      *
-     * @return \DOMElement A \DOMElement instance
+     * @return \DOMElement
      */
     public function getNode()
     {

Crawler.php

@@ -652,7 +652,7 @@ public function outerHtml(): string
      * Since an XPath expression might evaluate to either a simple type or a \DOMNodeList,
      * this method will return either an array of simple types or a new Crawler instance.
      *
-     * @return array|Crawler An array of evaluation results or a new Crawler instance
+     * @return array|Crawler
      */
     public function evaluate(string $xpath)
     {
@@ -762,7 +762,7 @@ public function selectLink(string $value)
     /**
      * Selects images by alt value.
      *
-     * @return static A new instance of Crawler with the filtered list of nodes
+     * @return static
      */
     public function selectImage(string $value)
     {
@@ -786,7 +786,7 @@ public function selectButton(string $value)
     /**
      * Returns a Link object for the first node in the list.
      *
-     * @return Link A Link instance
+     * @return Link
      *
      * @throws \InvalidArgumentException If the current node list is empty or the selected node is not instance of DOMElement
      */
@@ -808,7 +808,7 @@ public function link(string $method = 'get')
     /**
      * Returns an array of Link objects for the nodes in the list.
      *
-     * @return Link[] An array of Link instances
+     * @return Link[]
      *
      * @throws \InvalidArgumentException If the current node list contains non-DOMElement instances
      */
@@ -829,7 +829,7 @@ public function links()
     /**
      * Returns an Image object for the first node in the list.
      *
-     * @return Image An Image instance
+     * @return Image
      *
      * @throws \InvalidArgumentException If the current node list is empty
      */
@@ -851,7 +851,7 @@ public function image()
     /**
      * Returns an array of Image objects for the nodes in the list.
      *
-     * @return Image[] An array of Image instances
+     * @return Image[]
      */
     public function images()
     {
@@ -870,7 +870,7 @@ public function images()
     /**
      * Returns a Form object for the first node in the list.
      *
-     * @return Form A Form instance
+     * @return Form
      *
      * @throws \InvalidArgumentException If the current node list is empty or the selected node is not instance of DOMElement
      */

Field/FormField.php

@@ -89,7 +89,7 @@ public function getName()
     /**
      * Gets the value of the field.
      *
-     * @return string|array The value of the field
+     * @return string|array|null
      */
     public function getValue()
     {

Form.php

@@ -44,7 +44,7 @@ public function __construct(\DOMElement $node, string $currentUri = null, string
     /**
      * Gets the form node associated with this form.
      *
-     * @return \DOMElement A \DOMElement instance
+     * @return \DOMElement
      */
     public function getFormNode()
     {