diff --git a/core/modules/search/lib/Drupal/search/Controller/SearchController.php b/core/modules/search/lib/Drupal/search/Controller/SearchController.php
index b4f2a5b..fb9258c 100644
--- a/core/modules/search/lib/Drupal/search/Controller/SearchController.php
+++ b/core/modules/search/lib/Drupal/search/Controller/SearchController.php
@@ -45,15 +45,17 @@ public static function create(ContainerInterface $container) {
   }
 
   /**
-   * @param Symfony\Component\HttpFoundation\Request $request
+   * Renders search page.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
    *   The request object.
    * @param string $plugin_id
    *   The id of a plugin, i.e. the data type.
    * @param string $keys
    *   search keywords.
    *
-   * @return array
-   *   The search form and search results.
+   * @return array|\Symfony\Component\HttpFoundation\RedirectResponse
+   *   The search form and search results or redirect response.
    *
    */
   public function view(Request $request, $plugin_id = NULL, $keys = NULL) {
diff --git a/core/modules/search/lib/Drupal/search/Form/SearchForm.php b/core/modules/search/lib/Drupal/search/Form/SearchForm.php
index 4e2ad46..2c8d0ae 100644
--- a/core/modules/search/lib/Drupal/search/Form/SearchForm.php
+++ b/core/modules/search/lib/Drupal/search/Form/SearchForm.php
@@ -1,8 +1,10 @@
 <?php
+
 /**
  * @file
  * Contains \Drupal\search\Form\SearchForm.
  */
+
 namespace Drupal\search\Form;
 
 use Drupal\Core\Form\FormBase;
@@ -11,7 +13,7 @@
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
- * The Search Form.
+ * Provides the search form for site wide search.
  */
 class SearchForm extends FormBase {
 
@@ -34,7 +36,7 @@ public static function create(ContainerInterface $container) {
   /**
    * Constructs a search form.
    *
-   * @param Drupal\search\SearchPluginManager
+   * @param \Drupal\search\SearchPluginManager
    *   The search plugin manager.
    *
    */