fix for missing "$description" variable text (!852) · Merge requests · GNU Mailman / Postorius · GitLab

fix for missing "$description" variable text; reported in https://lists.mailman3.org/archives/list/mailman-users@mailman3.org/message/NGECWAG5OY7Y4TQSF6UIBN6IFW7UMQOS/