doc: Add service WPS attribute to service-api.txt

diff --git a/doc/service-api.txt b/doc/service-api.txt
index 87a8e18..99f78d7 100644 (file)
--- a/doc/service-api.txt
+++ b/doc/service-api.txt
@@ -214,6 +214,16 @@ Properties string State [readonly]
                        passphrase is needed, then this property will
                        be set to false.
 
+               boolean WPS [readonly]
+
+                       If the service type is Wifi, then this property
+                       indicates if it provides WPS (Wifi Protected Setup).
+
+                       If this is set to true, then if no Passphrase is
+                       provided or if given Passphrase is wrong, WPS
+                       push-button or pin methods will be available through
+                       Agent API.
+
                uint8 Strength [readonly]
 
                        Indicates the signal strength of the service. This