"Your home requires a tech upgrade for PureFibre"?

Does anyone know what this maintenance is about? Can I expect my service to improve after this maintenance?

> You're already connected to the TELUS PureFibre Network, but your home requires a technology upgrade as we work to retire our copper network. > As a valued customer, we're offering you a complimentary technology upgrade to ensure all of your services are on TELUS PureFibre® before the copper network is retired. Take full advantage of your PureFibre connection and schedule your upgrade today.

EDIT: link provided by Telus for more information: https://www.telus.com/en/internet/fibre/fibre-upgrade