diff --git a/IBUS-CONTROL.md b/IBUS-CONTROL.md
index 84bbedb..1171523 100644
--- a/IBUS-CONTROL.md
+++ b/IBUS-CONTROL.md
@@ -1,5 +1,5 @@
 This variant can be used with Flysky RC Receivers compatible with IBUS protocol.<br />
-It will send all channels on a single wire like PPM, but is more reliable as it's using a USART frame and checksum.<br />
+It will send all channels on a single wire like PPM, but is more reliable as it is a digital protocol using a USART frame and checksum.<br />
 Default number of channels for IBUS in config.h is 14.
 
 ## Wiring: