diff --git a/core/lib/Drupal/Core/Config/ExtensionInstallStorage.php b/core/lib/Drupal/Core/Config/ExtensionInstallStorage.php
index 641b5c4..60f4188 100644
--- a/core/lib/Drupal/Core/Config/ExtensionInstallStorage.php
+++ b/core/lib/Drupal/Core/Config/ExtensionInstallStorage.php
@@ -64,7 +64,7 @@ protected function getAllFolders() {
         $this->folders += $this->getComponentNames('theme', array_keys($themes['enabled']));
       }
 
-      // The install profile can override module deflt configuration. We do
+      // The install profile can override module default configuration. We do
       // this by replacing the config file path from the module/theme with the
       // install profile version if there are any duplicates.
       $profile_folders = $this->getComponentNames('profile', array(drupal_get_profile()));