[ruby-cvs:73308] nobu:r66208 (trunk): Fix documentation for Warning.warn [ci skip]

[nobu at ruby-lang.org]

nobu	2018-12-05 10:19:23 +0900 (Wed, 05 Dec 2018)

  New Revision: 66208

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66208

  Log:
    Fix documentation for Warning.warn [ci skip]
    
    Warning.warn does not add any newlines to the message argument.
    [Bug #15379]
    
    From: Olle Jonsson <olle.jonsson at gmail.com>

  Modified files:
    trunk/error.c