diff --git a/README.md b/README.md
index 9156ec2..a9b736f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Use the environment written in flake.nix by running `nix develop`
 
 
 ## Set up Zephyr
-Zephyr is the RTOS that runs on the Nucleo G431RB development board I'm using.
+Zephyr is the RTOS that uses the MCUboot bootloader being set up.
 
 [Getting started with Zephyr](https://docs.zephyrproject.org/latest/develop/getting_started/index.html)