diff --git a/AlphaX-4chan.md b/AlphaX-4chan.md
index c2723fbb..54eb6190 100644
--- a/AlphaX-4chan.md
+++ b/AlphaX-4chan.md
@@ -18,7 +18,7 @@
 * 2 VR inputs
 * 3 Hall inputs
 * CAN
-* ETB
+* Single ETB
 * one channel knock input
 * Bluetooth