doc: Extend Features property

diff --git a/doc/handsfree-api.txt b/doc/handsfree-api.txt
index d6ffca5..94e9a8f 100644 (file)
--- a/doc/handsfree-api.txt
+++ b/doc/handsfree-api.txt
@@ -45,6 +45,12 @@ Properties   array{string} Features [readonly]
                                "voice-recognition"
                                "attach-voice-tag"
                                "echo-canceling-and-noise-reduction"
+                               "three-way-calling"
+                               "release-all-held"
+                               "release-specified-active-call"
+                               "private-chat"
+                               "create-multiparty"
+                               "transfer"
 
                boolean InbandRinging [readonly]