diff --git a/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php b/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php
index ac09f8c..bd52b04 100644
--- a/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php
+++ b/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php
@@ -664,7 +664,7 @@ protected function mapFromStorageRecords(array $records, $load_from_revision = F
    *
    * @param array &$values
    *   Associative array of entities values, keyed on the entity ID.
-   * @param array $translations
+   * @param array &$translations
    *   List of translations, keyed on the entity ID.
    */
   protected function loadFromDataTables(array &$values, array &$translations) {
@@ -711,7 +711,6 @@ protected function loadFromDataTables(array &$values, array &$translations) {
         // LanguageInterface::LANGCODE_DEFAULT as key.
         $langcode = empty($row['default_langcode']) ? $row[$this->langcodeKey] : LanguageInterface::LANGCODE_DEFAULT;
 
-        // This is not nice.
         $translations[$id][$langcode] = TRUE;
 
         foreach ($fields as $field_name) {
@@ -1217,10 +1216,11 @@ protected function getQueryServiceName() {
   /**
    * Loads values of fields stored in dedicated tables for a group of entities.
    *
-   * @param array $values
+   * @param array &$values
    *   An array of values keyed by entity ID.
    * @param bool $load_from_revision
-   *   Flag to indicate whether revisions should be loaded or not.
+   *   (optional) Flag to indicate whether revisions should be loaded or not,
+   *   defaults to FALSE.
    */
   protected function loadFromDedicatedTables(array &$values, $load_from_revision) {
     if (empty($values)) {