diff --git a/README.md b/README.md
index 7e1d009..02dab01 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Configuration file settings:
 ```
 
 `usb_device` is which USB device to watch (vendor id / device id in hex), and `monitor_input` is which monitor input
-to switch to, when this device is connected. Supported values are `Hdmi1`, `Hdmi2`, `DisplaySwitch1`, `DisplaySwitch2`
+to switch to, when this device is connected. Supported values are `Hdmi1`, `Hdmi2`, `DisplayPort1`, `DisplayPort2`
 If your monitor has an USB-C port, it's usually reported as `DisplaySwitch2`
 
 ## Logging