Merged revisions 282979 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r282979 | russell | 2010-08-20 06:52:37 -0500 (Fri, 20 Aug 2010) | 2 lines
  
  Add an argument missing from the CELGenUserEvent documentation.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@282981 65c4cc65-6c06-0410-ace0-fbb531ad65f3