akr	2008-12-12 01:17:56 +0900 (Fri, 12 Dec 2008)

  New Revision: 20649

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=20649

  Log:
    rdoc fix.

  Modified files:
    branches/ruby_1_9_1/io.c

Index: ruby_1_9_1/io.c
===================================================================
--- ruby_1_9_1/io.c	(revision 20648)
+++ ruby_1_9_1/io.c	(revision 20649)
@@ -4698,9 +4698,9 @@
  *    nkf_io = IO.popen("nkf -e filename", :external_encoding=>"EUC-JP")
  *    euc_jp_string = nkf_io.read
  *
- *    # merge standard output and standard error using
- *    # spawn option.  See the document of Kernel.spawn.
- *    ls_io = IO.popen(["ls", "/", STDERR=>[:child, STDOUT]])
+ *    # discard standard error using spawn option.
+ *    # See the document of Kernel.spawn.
+ *    ls_io = IO.popen(["ls", "/", :err=>"/dev/null"])
  *    ls_result_with_error = ls_io.read
  *
  *  Raises exceptions which <code>IO.pipe</code> and

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