Merged revisions 324176 via svnmerge from

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

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  r324176 | lmadsen | 2011-06-17 14:38:40 -0400 (Fri, 17 Jun 2011) | 2 lines
  
  Fix typo in documentation.
  Pointed out by Vlad Povorozniuc
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@324177 65c4cc65-6c06-0410-ace0-fbb531ad65f3