ruby.c: fix ARGV doc [ci skip]

* ruby.c (ruby_prog_init): [DOC] ARGV does not contain the name of
  the executable.  [ruby-core:71561] [Bug #11711]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Nov 19 19:45:05 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ruby.c (ruby_prog_init): [DOC] ARGV does not contain the name of
+	  the executable.  [ruby-core:71561] [Bug #11711]
+
 Thu Nov 19 15:53:21 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* signal.c: should also clear ruby_disable_gc.

ruby.c

@@ -2035,8 +2035,7 @@ ruby_prog_init(void)
     rb_define_module_function(rb_mProcess, "setproctitle", proc_setproctitle, 1);
 
     /*
-     * ARGV contains the command line arguments used to run ruby with the
-     * first value containing the name of the executable.
+     * ARGV contains the command line arguments used to run ruby.
      *
      * A library like OptionParser can be used to process command-line
      * arguments.