[ruby-cvs:62087] nagachika:r54924 (ruby_2_3): merge revision(s) 54808: [Backport #12323]

[nagachika at ruby-lang.org]

nagachika	2016-05-06 02:30:43 +0900 (Fri, 06 May 2016)

  New Revision: 54924

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54924

  Log:
    merge revision(s) 54808: [Backport #12323]
    
    * lib/optparse.rb: [DOC] fix example code.  base on the code by
      Semyon Gaivoronskiy in [ruby-core:75224].  [Bug #12323]

  Modified directories:
    branches/ruby_2_3/
  Modified files:
    branches/ruby_2_3/ChangeLog
    branches/ruby_2_3/lib/optparse.rb
    branches/ruby_2_3/version.h