minor #28297 [HttpKernel] Fix inheritdocs (ro0NL)

This PR was squashed before being merged into the 2.8 branch (closes #28297).

Discussion
----------

[HttpKernel] Fix inheritdocs

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #...   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!-- required for new features -->

fixed some obvious inheritdocs for Kernel & Bundle class. Nevertheless there's a lot of inconsistency in general, and this probably deserves a CS fixer long term.

Commits
-------

b04ef43d22 [HttpKernel] Fix inheritdocs

src/Symfony/Component/DependencyInjection/ContainerAwareInterface.php

@@ -18,5 +18,8 @@ namespace Symfony\Component\DependencyInjection;
  */
 interface ContainerAwareInterface
 {
+    /**
+     * Sets the container.
+     */
     public function setContainer(ContainerInterface $container = null);
 }

src/Symfony/Component/HttpKernel/Bundle/Bundle.php

@@ -35,23 +35,21 @@ abstract class Bundle implements BundleInterface
     protected $path;
 
     /**
-     * Boots the Bundle.
+     * {@inheritdoc}
      */
     public function boot()
     {
     }
 
     /**
-     * Shutdowns the Bundle.
+     * {@inheritdoc}
      */
     public function shutdown()
     {
     }
 
     /**
-     * Builds the bundle.
-     *
-     * It is only ever called once when the cache is empty.
+     * {@inheritdoc}
      *
      * This method can be overridden to register compilation passes,
      * other extensions, ...
@@ -61,9 +59,7 @@ abstract class Bundle implements BundleInterface
     }
 
     /**
-     * Sets the container.
-     *
-     * @param ContainerInterface|null $container A ContainerInterface instance or null
+     * {@inheritdoc}
      */
     public function setContainer(ContainerInterface $container = null)
     {
@@ -71,9 +67,7 @@ abstract class Bundle implements BundleInterface
     }
 
     /**
-     * Returns the bundle's container extension.
-     *
-     * @return ExtensionInterface|null The container extension
+     * {@inheritdoc}
      *
      * @throws \LogicException
      */
@@ -110,9 +104,7 @@ abstract class Bundle implements BundleInterface
     }
 
     /**
-     * Gets the Bundle namespace.
-     *
-     * @return string The Bundle namespace
+     * {@inheritdoc}
      */
     public function getNamespace()
     {
@@ -122,9 +114,7 @@ abstract class Bundle implements BundleInterface
     }
 
     /**
-     * Gets the Bundle directory path.
-     *
-     * @return string The Bundle absolute path
+     * {@inheritdoc}
      */
     public function getPath()
     {
@@ -137,18 +127,14 @@ abstract class Bundle implements BundleInterface
     }
 
     /**
-     * Returns the bundle parent name.
-     *
-     * @return string|null The Bundle parent name it overrides or null if no parent
+     * {@inheritdoc}
      */
     public function getParent()
     {
     }
 
     /**
-     * Returns the bundle name (the class short name).
-     *
-     * @return string The Bundle name
+     * {@inheritdoc}
      */
     final public function getName()
     {

src/Symfony/Component/HttpKernel/Kernel.php

@@ -112,7 +112,7 @@ abstract class Kernel implements KernelInterface, TerminableInterface
     }
 
     /**
-     * Boots the current kernel.
+     * {@inheritdoc}
      */
     public function boot()
     {