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

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r82435 | russell | 2007-09-14 16:17:08 -0500 (Fri, 14 Sep 2007) | 3 lines

Add a note to help clarify the value set with the echocancel option.
(inspired by Malcolm's blog post on blogs.digium.com about HPEC)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@82454 65c4cc65-6c06-0410-ace0-fbb531ad65f3