document an undocumented variable

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6958 65c4cc65-6c06-0410-ace0-fbb531ad65f3

ChangeLog

@@ -4,6 +4,8 @@
 
 2005-11-03  Kevin P. Fleming  <kpfleming@digium.com>
 
+	* doc/README.variables: document DYNAMIC_FEATURES
+
 	* res/res_features.c (ast_bridge_call): remove unused variables
 
 	* apps/app_dial.c (dial_exec_full): simplify options and flag usage

configs/features.conf.sample

@@ -27,6 +27,6 @@ context => parkedcalls		; Which context parked calls are in
 ;atxfer => *2			; Attended transfer
 
 [applicationmap]
-;testfeature => #9,callee,Playback,tt-monkeys	;Play tt-monkes to 
+;testfeature => #9,callee,Playback,tt-monkeys	;Play tt-monkeys to 
 						;callee if #9 was pressed
 

doc/README.variables

@@ -686,6 +686,9 @@ ${ANSWEREDTIME} 		* Time from dial to answer (seconds)
 ${DIALSTATUS}   		* Status of the call, one of:
                 		(CHANUNAVAIL | CONGESTION | BUSY | NOANSWER 
 					| ANSWER | CANCEL | DONTCALL | TORTURE)
+${DYNAMIC_FEATURES}		* The list of features (from the [applicationmap] section of
+				  features.conf) to activate during the call, with feature
+				  names separated by '#' characters
 ${LIMIT_PLAYAUDIO_CALLER}	Soundfile for call limits
 ${LIMIT_PLAYAUDIO_CALLEE}	Soundfile for call limits
 ${LIMIT_WARNING_FILE}		Soundfile for call limits