test_exception.rb: fix message
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_exception.rb: fix message
in a message.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e