diff --git a/include/osc58-controlling-ardour-with-osc.html b/include/osc58-controlling-ardour-with-osc.html
index 33cd4bb9..d9e8aeae 100644
--- a/include/osc58-controlling-ardour-with-osc.html
+++ b/include/osc58-controlling-ardour-with-osc.html
@@ -329,7 +329,9 @@ here"/>
| dB is a float from -20 to +20 representing the desired trim gain in dB |
| /master/pan_stereo_position position |
position is a float from 0 to 1 representing the desired pan position |
|---|
- | /master/mute state |
+
|---|
| /master/mute key |
+ key is an optional float 1 representing a master bus select |
|---|
+ | /master/select state |
state is an int of o or 1 representing the desired mute state |
|---|
| /monitor/gain dB |
dB is a float indicating the desired gain in dB |
|---|