* README.EXT.ja (Data_Wrap_Struct): Remove a description about
  orphan argument. Oh, I renamed the argument name without
  changing description at r36180... Sorry....
  Patch by Makoto Kishimoto. Thanks!!! [ruby-dev:47269] [Bug #8292]
* README.EXT.ja (Data_Make_Struct): Add a sample code that describes
  how it works.
  Patch by Makoto Kishimoto. Thanks!!! [ruby-dev:47269] [Bug #8292]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e