diff -u b/core/lib/Drupal/Core/Language/LanguageDefault.php b/core/lib/Drupal/Core/Language/LanguageDefault.php
--- b/core/lib/Drupal/Core/Language/LanguageDefault.php
+++ b/core/lib/Drupal/Core/Language/LanguageDefault.php
@@ -29,11 +29,11 @@
   /**
    * Constructs the default language object.
    *
-   * @param array $options
+   * @param array $values
    *   The properties used to construct the default language.
    */
-  public function __construct(array $options) {
-    $this->set(new Language($options));
+  public function __construct(array $values) {
+    $this->set(new Language($values));
   }
 
   /**
diff -u b/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
--- b/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -214,9 +214,10 @@
    * Some common languages with their English and native names.
    *
    * Language codes are defined by the W3C language tags document for
-   * interoperability. Language codes typically have a language and optionally,
-   * a script or regional variant name. See
-   * http://www.w3.org/International/articles/language-tags/ for more information.
+   * interoperability. Language codes typically have a language and, optionally,
+   * a script or regional variant name. See:
+   * http://www.w3.org/International/articles/language-tags/ for more
+   * information.
    *
    * This list is based on languages available from localize.drupal.org. See
    * http://localize.drupal.org/issues for information on how to add languages
@@ -332,9 +333,9 @@
   /**
    * {@inheritdoc}
    *
-   * This function is a noop since the configuration can not be overridden by
+   * This function is a noop since the configuration cannot be overridden by
    * language unless the Language module is enabled. That replaces the default
-   * language manger with a configurable language manager.
+   * language manager with a configurable language manager.
    *
    * @see \Drupal\language\ConfigurableLanguageManager::setConfigOverrideLanguage()
    */
diff -u b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
--- b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
+++ b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
@@ -80,8 +80,8 @@
    * Returns a list of languages set up on the site.
    *
    * @param int $flags
-   *   (optional) Specifies the state of the languages that have to be
-   *   returned. It can be: Language::STATE_CONFIGURABLE,
+   *   (optional) Specifies the state of the languages that have to be returned.
+   *   It can be: Language::STATE_CONFIGURABLE,
    *   Language::STATE_LOCKED, Language::STATE_ALL.
    *
    * @return array