minor #24342 removed useless PHPDoc (OskarStark)

This PR was squashed before being merged into the 2.7 branch (closes #24342).

Discussion
----------

removed useless PHPDoc

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no <!-- don't forget updating src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget updating UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        | n/a

Commits
-------

5ee9043d8b removed useless PHPDoc

Author: fabpot

Extension/CodeExtension.php

@@ -26,8 +26,6 @@ class CodeExtension extends AbstractExtension
     private $charset;
 
     /**
-     * Constructor.
-     *
      * @param string $fileLinkFormat The format for links to source files
      * @param string $rootDir        The project root directory
      * @param string $charset        The charset

Extension/HttpKernelExtension.php

@@ -26,8 +26,6 @@ class HttpKernelExtension extends AbstractExtension
     private $handler;
 
     /**
-     * Constructor.
-     *
      * @param FragmentHandler $handler A FragmentHandler instance
      */
     public function __construct(FragmentHandler $handler)

NodeVisitor/TranslationDefaultDomainNodeVisitor.php

@@ -26,8 +26,6 @@
 use Twig\NodeVisitor\AbstractNodeVisitor;
 
 /**
- * TranslationDefaultDomainNodeVisitor.
- *
  * @author Fabien Potencier <fabien@symfony.com>
  */
 class TranslationDefaultDomainNodeVisitor extends AbstractNodeVisitor
@@ -37,9 +35,6 @@ class TranslationDefaultDomainNodeVisitor extends AbstractNodeVisitor
      */
     private $scope;
 
-    /**
-     * Constructor.
-     */
     public function __construct()
     {
         $this->scope = new Scope();