diff --git a/docs/lineage/airflow.md b/docs/lineage/airflow.md
index 345213a0672d37..00f6f4607356fe 100644
--- a/docs/lineage/airflow.md
+++ b/docs/lineage/airflow.md
@@ -137,6 +137,7 @@ conn_id = datahub_rest_default  # or datahub_kafka_default
 | enabled                    | true                 | If the plugin should be enabled.                                                                                                                                                       |
 | conn_id                    | datahub_rest_default | The name of the datahub connection you set in step 1.                                                                                                                                  |
 | cluster                    | prod                 | name of the airflow cluster                                                                                                                                                            |
+| platform_instance          |                      | The instance of the platform that all assets produced by this plugin belong to. It is optional.                                                                                        |
 | capture_ownership_info     | true                 | If true, the owners field of the DAG will be capture as a DataHub corpuser.                                                                                                            |
 | capture_ownership_as_group | false                | When extracting DAG ownership, treat DAG owner as a group rather than a user.                                                                                                          |
 | capture_tags_info          | true                 | If true, the tags field of the DAG will be captured as DataHub tags.                                                                                                                   |