doc: Update ReleaseAndAnswer to be more clear

diff --git a/doc/voicecallmanager-api.txt b/doc/voicecallmanager-api.txt
index 2bf9ded..5415345 100644 (file)
--- a/doc/voicecallmanager-api.txt
+++ b/doc/voicecallmanager-api.txt
@@ -67,10 +67,10 @@ Methods             dict GetProperties()
 
                void ReleaseAndAnswer()
 
-                       Releases currently active call and answers the currently
-                       waiting call. Please note that if the current call is
-                       a multiparty call, then all parties in the multi-party
-                       call will be released.
+                       Releases currently active call (0 or more) and
+                       answers the currently waiting call. Please note that
+                       if the current call is a multiparty call, then all
+                       parties in the multi-party call will be released.
 
                void HoldAndAnswer()