Update permissions-in-batch-changes.mdx

Added link to the setting required to enable organization namespace admin settings for batch changes.

Author: noah-berman

docs/batch-changes/permissions-in-batch-changes.mdx

@@ -19,7 +19,7 @@ Site admins have admin permissions on all batch changes. However, other users ca
 
 ### Namespaces
 
-Batch changes can be created under the user's or an organization's namespace. All organization users have admin access to the batch change if placed under an organization namespace.
+Batch changes can be created under the user's or an organization's namespace. If the organization is configured to allow [member administration of organization-namespaced batch changes](admin/config/batch_changes#enable-organization-members-to-administer), all organization users have admin access to the batch change if placed under an organization namespace.
 
 ### Batch Change access for each permission level