ExternalIVR uses the D tag for two different event types. This documents that
behavior and how to differentiate between the two cases. Also includes a minor
spelling fix and clarification
(closes issue #16211)
Reported by: thedavidfactor
Patches:
externalivr.txt.20091109.1507.patch uploaded by thedavidfactor (license 903)
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@229191 65c4cc65-6c06-0410-ace0-fbb531ad65f3