(1) Make sure all years in which a file has been modified are listed. (2) Make sure the format is consistent, i.e. separate consecutive years with a dash, not a comma. Also: the initial checkin into this CVS module was in 2000, not 1999. git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270657 13f79535-47bb-0310-9956-ffa450edef68master