Merge branch '2.4'

* 2.4: (35 commits)
  Update validators.ro.xlf
  add non-standard port to HTTP_HOST
  fixed attribute "source-language" for translations
  [Process] clarify idle timeout
  [Security] fix DI for SimpleFormAuthenticationListener
  Update PluralizationRules.php
  Update validators.pt_BR.xlf
  Translated remaining items (57-72)
  Updated Vietnamese translation
  allow null value in fragment handler
  added missing dot in translation
  updated Arabic translations
  Update validators.id.xlf
  [Validator] Translate validator messages into Brazilian Portuguese
  Added more Swedish validator translations
  Update validators.ca.xlf
  fixed typos in Welsh translation
  Added missing Croatian translations
  [Form] fixed allow render 0 and 0.0 numeric input values
  Fixed validators.nl.xlf
  ...

Conflicts:
	src/Symfony/Bridge/Twig/composer.json

2 files changed, 2 insertions, 6 deletions

diff --git a/Core/Role/RoleHierarchy.php b/Core/Role/RoleHierarchy.php
index 44ccb39..793007e 100644
--- a/Core/Role/RoleHierarchy.php
+++ b/Core/Role/RoleHierarchy.php
@@ -34,11 +34,7 @@ class RoleHierarchy implements RoleHierarchyInterface
     }
 
     /**
-     * Returns an array of all roles reachable by the given ones.
-     *
-     * @param RoleInterface[] $roles An array of RoleInterface instances
-     *
-     * @return RoleInterface[] An array of RoleInterface instances
+     * {@inheritdoc}
      */
     public function getReachableRoles(array $roles)
     {
diff --git a/Core/Role/RoleHierarchyInterface.php b/Core/Role/RoleHierarchyInterface.php
index 2ea6ca3..c994009 100644
--- a/Core/Role/RoleHierarchyInterface.php
+++ b/Core/Role/RoleHierarchyInterface.php
@@ -19,7 +19,7 @@ namespace Symfony\Component\Security\Core\Role;
 interface RoleHierarchyInterface
 {
     /**
-     * Returns an array of all reachable roles.
+     * Returns an array of all reachable roles by the given ones.
      *
      * Reachable roles are the roles directly assigned but also all roles that
      * are transitively reachable from them in the role hierarchy.