     /**
      Set the values for a client's profile variables.
     
-     - Parameters:
-        - dialogID: The Dialog application identifier.
-        - clientID: A client identifier generated by the Dialog service. If not
-                specified, then a new client identifier will be issued.
-        - parameters: A dictionary of profile variables. The profile variables
-                must already be explicitly defined in the Dialog application.
-        - completionHandler: A function invoked with the response from Watson.
+     - parameter dialogID: The Dialog application identifier.
+     - parameter clientID: A client identifier generated by the Dialog service. If not
+            specified, then a new client identifier will be issued.
+     - parameter parameters: A dictionary of profile variables. The profile variables
+            must already be explicitly defined in the Dialog application.
+     - parameter completionHandler: A function invoked with the response from Watson.
      */
     public func updateProfile(dialogID: DialogID, clientID: Int?,
         parameters: [String: String], completionHandler: NSError? -> Void) {

    /**
     Update the content for specific nodes of the Dialog application.
     
     - Parameters:
        - dialogID: The Dialog application identifier.
        - nodes: The specified nodes and updated content.
        - completionHandler: A function invoked with the response from Watson.
     */
    public func updateContent(dialogID: DialogID, nodes: [Node],
        completionHandler: NSError? -> Void) {

    /**
     Get the values for a client's profile variables.
    
     - parameter dialogID: The Dialog application identifier.
     - parameter clientID: A client identifier generated by the Dialog service.
     - parameter names: The names of the profile variables to retrieve. If nil, then all
            profile variables will be retrieved.
     - parameter completionHandler: A function invoked with the response from Watson.
     */
    public func getProfile(dialogID: DialogID, clientID: Int, names: [String]? = nil,
        completionHandler: ([Parameter]?, NSError?) -> Void) {
