Merged revisions 92809 via svnmerge from

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

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r92809 | qwell | 2007-12-13 14:13:48 -0600 (Thu, 13 Dec 2007) | 1 line

Make application help text a little more clear about the use of extensions in a filename.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@92810 65c4cc65-6c06-0410-ace0-fbb531ad65f3