Mentioning of non-existing CDS property in documentation

On this page https://cap.cloud.sap/docs/guides/multitenancy/#enable-multitenancy

The following is not correct. Could you please fix this?

> Adds the following to your srv/src/java/resources/application.yaml:
> 
> 
> ---
> spring:
>   config.activate.on-profile: cloud
> cds:
>   multi-tenancy:
>     mtxs.enabled: true