Add missing description of SetProperty

diff --git a/doc/service-api.txt b/doc/service-api.txt
index ae788a3..4aae327 100644 (file)
--- a/doc/service-api.txt
+++ b/doc/service-api.txt
@@ -12,6 +12,16 @@ Methods              dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
+               void SetProperty(string name, variant value)
+
+                       Changes the value of the specified property. Only
+                       properties that are listed as read-write are
+                       changeable. On success a PropertyChanged signal
+                       will be emitted.
+
+                       Possible Errors: [service].Error.InvalidArguments
+                                        [service].Error.DoesNotExist
+
                void Connect()
 
                        Connect this service. It will attempt to connect