doc: Add description of GetProperties method

diff --git a/doc/vpn-connection-api.txt b/doc/vpn-connection-api.txt
index 9faed8a4d4cdc4c5ac211e72442deb22f12f15e7..722d70820ccffe757ec58ed4e7caaf7e8ec01ed1 100644 (file)
--- a/doc/vpn-connection-api.txt
+++ b/doc/vpn-connection-api.txt
@@ -5,7 +5,14 @@ Service                net.connman.vpn
 Interface      net.connman.vpn.Connection
 Object path    [variable prefix]/{connection0,connection1,...}
 
-Method         void SetProperty(string name, variant value) [experimental]
+Methods                dict GetProperties()  [experimental]
+
+                       Returns properties for the connection object. See
+                       the properties section for available properties.
+
+                       Possible Errors: [connection].Error.InvalidArguments
+
+               void SetProperty(string name, variant value) [experimental]
 
                        Changes the value of the specified property. Only
                        properties that are listed as read-write are