backport r32876 from trunk.
ext/objspace/objspace.c: fix typos in a document.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32877 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
backport r32876 from trunk.
ext/objspace/objspace.c: fix typos in a document.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32877 b2dd03c8-39d4-4d8f-98ff-823fe69b080e