diff --git a/README.md b/README.md
index ce4ae3d..21682ed 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ eupy
 ====
 
 This repository contains the information I gathered reverse engineering
-the protocol by the infrared remote to control the Eufy RoboVac 11s robot
+the protocol used by the infrared remote to control the Eufy RoboVac 11s robot
 vacuum cleaner.
 
 Apart from the