* ext/objspace/object_tracing.c: [DOC] trace_object_allocations_stop
  By @srawlins [Fixes GH-421] https://github.com/ruby/ruby/pull/421


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e