This documentation is for the Mailman 3 software which is used to host the mailing lists on lists.96boards.org, lists.linaro.org, lists.trustedfirmare.org, lists.openampproject.org and op-lists.linaro.org.
A full user guide for Mailman 3 can be found at GNU Mailman 3.1 - List Member Manual — Mailman Suite 3.3 documentation