[ruby-cvs:68721] nobu:r61540 (trunk): parse.y: fix typo

[nobu at ruby-lang.org]

nobu	2018-01-02 13:24:32 +0900 (Tue, 02 Jan 2018)

  New Revision: 61540

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61540

  Log:
    parse.y: fix typo
    
    * parse.y (singleton): fix typo, show the expression.

  Modified files:
    trunk/parse.y