diff --git a/core/modules/migrate/src/Plugin/migrate/source/EmbeddedDataSource.php b/core/modules/migrate/src/Plugin/migrate/source/EmbeddedDataSource.php
index 0bb35f3e24bb53c48554fc11c7151d21dd6d06d1..8cee6ddbe4d5a7ef0417387c1b78fd32bbe087f5 100644
--- a/core/modules/migrate/src/Plugin/migrate/source/EmbeddedDataSource.php
+++ b/core/modules/migrate/src/Plugin/migrate/source/EmbeddedDataSource.php
@@ -28,8 +28,8 @@
  *     -
  *       channel_machine_name: movies
  *       channel_description: Movies
- *     ids:
- *       channel_machine_name:
+ *   ids:
+ *     channel_machine_name:
  *       type: string
  * @endcode
  *