diff --git a/README.md b/README.md
index 25424fa..e8731d0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 This is an implementation of the [WireGuard®](https://www.wireguard.com/) for ESP32 Arduino.
 
-Almost all of this code is based on the [WireGuard Implementation for lwIP](https://github.com/smartalock/wireguard-lwip), but some potion of the code is adjusted to build with ESP32 Arduino.
+Almost all of this code is based on the [WireGuard Implementation for lwIP](https://github.com/smartalock/wireguard-lwip), but some portion of the code is adjusted to build with ESP32 Arduino.
 
 ## How to use