Process#setproctitle,argv0: Fix and improve rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Process#setproctitle,argv0: Fix and improve rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e