diff --git a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Query.php b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Query.php
index fb1f60c..932a1f6 100644
--- a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Query.php
+++ b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Query.php
@@ -284,7 +284,8 @@ protected function result() {
    *   The language code of the field.
    *
    * @return string
-   *   An expression of the field and language, so for example "base_table.id".
+   *  An expression that will select the given field for the given language in a
+   *  SELECT query, such as 'base_table.id'.
    */
   protected function getSqlField($field, $langcode) {
     if (!isset($this->tables)) {