name : update-document-metadata.rst **Example: To approve the latest version of a change template** The following ``update-document-metadata`` provides an approval for the latest version of a change template that has been submitted for review. :: aws ssm update-document-metadata \ --name MyChangeManagerTemplate \ --document-reviews 'Action=Approve,Comment=[{Type=Comment,Content=Approved!}]' This command produces no output. For more information, see `Reviewing and approving or rejecting change templates <https://docs.aws.amazon.com/systems-manager/latest/userguide/change-templates-review.html>`__ in the *AWS Systems Manager User Guide*.