diff --git a/README.md b/README.md
index 95e4e25..d21138a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Grow HAT Mini
 
-Designed as a tiny valet for your plants, Grow HAT mini will monitor the soil moiture for up to 3 plants, water them with tiny pumps, and show you their health on it's small but informative screen. Learn more - https://shop.pimoroni.com/products/grow
+Designed as a tiny valet for your plants, Grow HAT mini will monitor the soil moiture for up to 3 plants, water them with tiny pumps, and show you their health on its small but informative screen. Learn more - https://shop.pimoroni.com/products/grow
 
 [![Build Status](https://travis-ci.com/pimoroni/enviroplus-python.svg?branch=master)](https://travis-ci.com/pimoroni/grow-python)
 [![Coverage Status](https://coveralls.io/repos/github/pimoroni/grow-python/badge.svg?branch=master)](https://coveralls.io/github/pimoroni/grow-python?branch=master)