diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index 121badc1a7a..c075ce4a3bd 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -1175,7 +1175,7 @@ function install_select_language(&$install_state) {
   // If a valid language code is set, continue with the next installation step.
   // When translations from the localization server are used, any language code
   // is accepted because the standard language list is kept in sync with the
-  // langauges available at http://localize.drupal.org.
+  // languages available at http://localize.drupal.org.
   // When files from the translation directory are used, we only accept
   // languages for which a file is available.
   if (!empty($install_state['parameters']['langcode'])) {
diff --git a/core/modules/locale/src/Tests/LocaleUpdateTest.php b/core/modules/locale/src/Tests/LocaleUpdateTest.php
index ca9c2308a04..a2e5a5aaac1 100644
--- a/core/modules/locale/src/Tests/LocaleUpdateTest.php
+++ b/core/modules/locale/src/Tests/LocaleUpdateTest.php
@@ -392,7 +392,7 @@ class LocaleUpdateTest extends LocaleUpdateBase {
   }
 
   /**
-   * Tests automatic translation import when a custom langauge is added.
+   * Tests automatic translation import when a custom language is added.
    */
   public function testEnableCustomLanguage() {
     // Make the hidden test modules look like a normal custom module.
diff --git a/core/modules/menu_link_content/src/Plugin/Menu/MenuLinkContent.php b/core/modules/menu_link_content/src/Plugin/Menu/MenuLinkContent.php
index a55dc9b168c..03189161606 100644
--- a/core/modules/menu_link_content/src/Plugin/Menu/MenuLinkContent.php
+++ b/core/modules/menu_link_content/src/Plugin/Menu/MenuLinkContent.php
@@ -92,7 +92,7 @@ class MenuLinkContent extends MenuLinkBase implements ContainerFactoryPluginInte
     }
 
     $this->entityManager = $entity_manager;
-    $this->langaugeManager = $language_manager;
+    $this->languageManager = $language_manager;
   }
 
   /**
@@ -157,7 +157,7 @@ class MenuLinkContent extends MenuLinkBase implements ContainerFactoryPluginInte
     // We only need to get the title from the actual entity if it may be a
     // translation based on the current language context. This can only happen
     // if the site is configured to be multilingual.
-    if ($this->langaugeManager->isMultilingual()) {
+    if ($this->languageManager->isMultilingual()) {
       return $this->getEntity()->getTitle();
     }
     return $this->pluginDefinition['title'];
@@ -170,7 +170,7 @@ class MenuLinkContent extends MenuLinkBase implements ContainerFactoryPluginInte
     // We only need to get the description from the actual entity if it may be a
     // translation based on the current language context. This can only happen
     // if the site is configured to be multilingual.
-    if ($this->langaugeManager->isMultilingual()) {
+    if ($this->languageManager->isMultilingual()) {
       return $this->getEntity()->getDescription();
     }
     return $this->pluginDefinition['description'];
diff --git a/core/modules/system/src/Tests/Entity/EntityTranslationTest.php b/core/modules/system/src/Tests/Entity/EntityTranslationTest.php
index 51117b41f55..eb711d5a8be 100644
--- a/core/modules/system/src/Tests/Entity/EntityTranslationTest.php
+++ b/core/modules/system/src/Tests/Entity/EntityTranslationTest.php
@@ -500,7 +500,7 @@ class EntityTranslationTest extends EntityLanguageTestBase {
     $this->assertEqual($build['label']['#markup'], $values[$current_langcode]['name'], 'By default the entity is rendered in the current language.');
 
     $langcodes = array_combine($this->langcodes, $this->langcodes);
-    // We have no translation for the $langcode2 langauge, hence the expected
+    // We have no translation for the $langcode2 language, hence the expected
     // result is the topmost existing translation, that is $langcode.
     $langcodes[$langcode2] = $langcode;
     foreach ($langcodes as $desired => $expected) {