“This is an acknowledgement that when serving in partner ad environments, Google does not control nor take ultimate responsibility for the inventory’s technical setup and taxonomy where these ads may serve,” he said.

Correction: A previous version of this article incorrectly stated that Google changed the name of the product to specify that the product does not only include in-stream inventory. After the article’s publication and the company’s deadline to comment, Google said the name change was because of naming conventions and that the format in question only was available on in-stream inventory.