minor #11288 [DomCrawler] Fix Link docblocks and formatting (jakzal)

This PR was merged into the 2.3 branch.

Discussion
----------

[DomCrawler] Fix Link docblocks and formatting

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

re #11194

Commits
-------

5cbe13e [DomCrawler] Fix docblocks and formatting.

src/Symfony/Component/DomCrawler/Link.php

@@ -24,10 +24,12 @@ class Link
      * @var \DOMNode A \DOMNode instance
      */
     protected $node;
+
     /**
      * @var string The method to use for the link
      */
     protected $method;
+
     /**
      * @var string The URI of the page where the link is embedded (or the base href)
      */
@@ -187,7 +189,7 @@ class Link
     /**
      * Removes the query string and the anchor from the given uri.
      *
-     * @param  string $uri The uri to clean
+     * @param string $uri The uri to clean
      *
      * @return string
      */
@@ -199,9 +201,9 @@ class Link
     /**
      * Remove the query string from the uri.
      *
-     * @param $uri
+     * @param string $uri
      *
-     * @return array
+     * @return string
      */
     private function cleanupQuery($uri)
     {
@@ -215,7 +217,7 @@ class Link
     /**
      * Remove the anchor from the uri.
      *
-     * @param $uri
+     * @param string $uri
      *
      * @return string
      */