minor #24345 [Routing] Enhance PHP DSL traits docblocks (ogizanagi)

This PR was merged into the 3.4 branch.

Discussion
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[Routing] Enhance PHP DSL traits docblocks

| Q             | A
| ------------- | ---
| Branch?       | 3.4 <!-- see comment below -->
| 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 | N/A <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | N/A

Commits
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7d749bf [Routing] Enhance PHP DSL traits docblocks

src/Symfony/Component/Routing/Loader/Configurator/Traits/AddTrait.php

@@ -28,7 +28,7 @@ trait AddTrait
      * Adds a route.
      *
      * @param string $name
-     * @param string $value
+     * @param string $path
      *
      * @return RouteConfigurator
      */

src/Symfony/Component/Routing/Loader/Configurator/Traits/RouteTrait.php

@@ -95,7 +95,7 @@ trait RouteTrait
      * Sets the schemes (e.g. 'https') this route is restricted to.
      * So an empty array means that any scheme is allowed.
      *
-     * @param array $schemes
+     * @param string[] $schemes
      *
      * @return $this
      */
@@ -110,7 +110,7 @@ trait RouteTrait
      * Sets the HTTP methods (e.g. 'POST') this route is restricted to.
      * So an empty array means that any method is allowed.
      *
-     * @param array $methods
+     * @param string[] $methods
      *
      * @return $this
      */
@@ -124,7 +124,7 @@ trait RouteTrait
     /**
      * Adds the "_controller" entry to defaults.
      *
-     * @param callable $controller a callable or parseable pseudo-callable
+     * @param callable|string $controller a callable or parseable pseudo-callable
      *
      * @return $this
      */