Merged revisions 238230 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r238230 | tilghman | 2010-01-06 15:41:55 -0600 (Wed, 06 Jan 2010) | 4 lines
  
  Revise documentation on disposition values to the actual values used.
  (closes issue #16289)
   Reported by: wdoekes
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@238231 65c4cc65-6c06-0410-ace0-fbb531ad65f3