diff --git a/core/modules/migrate_drupal/src/Annotation/MigrateField.php b/core/modules/migrate_drupal/src/Annotation/MigrateField.php
index 8225b71..4043a55 100644
--- a/core/modules/migrate_drupal/src/Annotation/MigrateField.php
+++ b/core/modules/migrate_drupal/src/Annotation/MigrateField.php
@@ -54,7 +54,7 @@ public function __construct($values) {
   /**
    * Identifies the system providing the data the field plugin will read.
    *
-   * The source_module is expected to be the name of a Drupal module that must
+   * The source_module is expected to be the name of a Drupal module that
    * must be installed in the source database.
    *
    * @var string