[docs] [issue30078] "-m unittest --help" says nothing about direct script exection

Changes by Serhiy Storchaka <storchaka+cpython@gmail.com>: ---------- nosy: +ezio.melotti, michael.foord, rbcollins stage: needs patch -> patch review _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue30078> _______________________________________