use lang strings for tooltip over known/unknown icon

Author AssemblerManiac <amaniac-github@shredco.com>
Author date 2018-05-18 05:34:49
Author local date 2018-05-18 01:34:49 -0400
Committer AssemblerManiac <amaniac-github@shredco.com>
Committer date 2018-05-18 05:34:49
Committer local date 2018-05-18 01:34:49 -0400
Commit d8993ec8cee3c90f5494c2fefd4d4f541fd597a1
Tree 32a56cf4d6886722afba905198208f6698c696e6
Parent 2073c4dee2329da21abf0477f4cdec953db392bd
use lang strings for tooltip over known/unknown icon