Mantis:S copy notes from parent/qqq

MantisBT HP: https://en.wikipedia.org/wiki/Mantis_Bug_Tracker

To find the idea of " issue" & " note ", refer: https://translatewiki.net/w/i.php?title=Special%3ASearch&profile=advanced&search=Issue+note+%2Fen&fulltext=Search&ns0=1&ns6=1&ns7=1&ns4=1&ns5=1&ns1210=1&profile=advanced