akr	2009-08-11 22:27:46 +0900 (Tue, 11 Aug 2009)

  New Revision: 24499

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24499

  Log:
    rdoc update.

  Modified files:
    trunk/process.c

Index: process.c
===================================================================
--- process.c	(revision 24498)
+++ process.c	(revision 24499)
@@ -2977,8 +2977,15 @@
  *     Process.spawn([env,] command... [,options])     => pid
  *
  *  spawn executes specified command and return its pid.
- *  It doesn't wait for end of the command.
  *
+ *  This method doesn't wait for end of the command.
+ *  The parent process should
+ *  use <code>Process.wait</code> to collect
+ *  the termination status of its child or
+ *  use <code>Process.detach</code> to register
+ *  disinterest in their status;
+ *  otherwise, the operating system may accumulate zombie processes.
+ *
  *  spawn has bunch of options to specify process attributes:
  *
  *    env: hash

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