In v1 v2 and v2-1 rules files: s/mange/manage Reproducible: Always
I can confirm with current portage tree (and dev-embedded/stlink-1.7.0) orzel@berlioz /lib/udev/rules.d% ack mange 49-stlinkv1.rules 11:# GROUP:="somegroupname" and mange access using standard unix groups. 49-stlinkv3.rules 29:# GROUP:="somegroupname" and mange access using standard unix groups. 49-stlinkv2-1.rules 20:# GROUP:="somegroupname" and mange access using standard unix groups. 49-stlinkv2.rules 12:# GROUP:="somegroupname" and mange access using standard unix groups.