diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index bbee537d7853dd523d784705ca34ffa0d840d107..87b03323558aeefbbc400ed07fb0e7c41696b779 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -1166,7 +1166,7 @@ function drupal_installation_attempted() {
  * @param $flags
  *   (optional) Specifies the state of the languages that have to be returned.
  *   It can be: LanguageInterface::STATE_CONFIGURABLE,
- *   LanguageInterface::STATE_LOCKED, LanguageInterface::STATE_ALL.
+ *   LanguageInterface::STATE_LOCKED, or LanguageInterface::STATE_ALL.
  *
  * @return \Drupal\Core\Language\LanguageInterface[]
  *   An associative array of languages, keyed by the language code, ordered by
diff --git a/core/includes/update.inc b/core/includes/update.inc
index aad19f2e94905bf02be8e5a11989239e0502af43..90f30516176ee9d7c2dc27b9b84814f8ce965fea 100644
--- a/core/includes/update.inc
+++ b/core/includes/update.inc
@@ -691,7 +691,7 @@ function update_replace_permissions($replace) {
  * @param $flags
  *   (optional) Specifies the state of the languages that have to be returned.
  *   It can be: LanguageInterface::STATE_CONFIGURABLE,
- *   LanguageInterface::STATE_LOCKED, LanguageInterface::STATE_ALL.
+ *   LanguageInterface::STATE_LOCKED, or LanguageInterface::STATE_ALL.
  *
  * @return array
  *   An associative array of languages, keyed by the language code, ordered by
diff --git a/core/lib/Drupal/Core/Language/LanguageManagerInterface.php b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
index 783496c443c24e8f61973382f0060fcbe9c4fdad..fb1768ba23486c0e11f69010e0af286575fbf693 100644
--- a/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
+++ b/core/lib/Drupal/Core/Language/LanguageManagerInterface.php
@@ -91,7 +91,7 @@ public function getDefaultLanguage();
    * @param int $flags
    *   (optional) Specifies the state of the languages that have to be returned.
    *   It can be: LanguageInterface::STATE_CONFIGURABLE,
-   *   LanguageInterface::STATE_LOCKED, LanguageInterface::STATE_ALL.
+   *   LanguageInterface::STATE_LOCKED, or LanguageInterface::STATE_ALL.
    *
    * @return \Drupal\Core\Language\LanguageInterface[]
    *   An associative array of languages, keyed by the language code.