diff --git a/docs/Reference.md b/docs/Reference.md
index 45b2540..dd96832 100644
--- a/docs/Reference.md
+++ b/docs/Reference.md
@@ -68,9 +68,9 @@ The following **optional** `homeSpan` methods override various HomeSpan initiali
   * the HomeSpan default is "HSPN" unless permanently changed for the device via the [HomeSpan CLI](CLI.md) using the 'Q' command
   * *id* must be exactly 4 alphanumeric characters (0-9, A-Z, and a-z).  If not, the request to change the Setup ID is silently ignored and the default is used instead
   
-* `void enableOTA()`
+* `void enableOTA(boolean auth=true)`
   * enables [Over-the-Air (OTA) Updating](OTA.md) of a HomeSpan device, which is otherwise disabled
-  * HomeSpan OTA always requires the use of an authorizing OTA password
+  * HomeSpan OTA requires an authorizing password unless *auth* is specified and set to *false*
   * the default OTA password for new HomeSpan devices is "homespan-ota"
   * this can be changed via the [HomeSpan CLI](CLI.md) using the 'O' command