update docs

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41456 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/doc/channelvariables.txt b/doc/channelvariables.txt
index 061fa426190fb6ca7b5a4fda6caff342ef1c114c..761516fa76b06e4b8014ea033b6e2873ebe45a47 100644 (file)
--- a/doc/channelvariables.txt
+++ b/doc/channelvariables.txt
@@ -710,7 +710,7 @@ The SIP channel uses the following variables:
 ---------------------------------------------------------
 ${SIPCALLID}           * SIP Call-ID: header verbatim (for logging or CDR matching)
 ${SIPDOMAIN}           * SIP destination domain of an inbound call (if appropriate)
-${SIPUSERAGENT}        * SIP user agent 
+${SIPUSERAGENT}        * SIP user agent (deprecated)
 ${SIPURI}              * SIP uri
 ${SIP_CODEC}           Set the SIP codec for a call    
 ${SIP_URI_OPTIONS}     * additional options to add to the URI for an outgoing call