diff --git a/timer/README.md b/timer/README.md
index facdb74..7ea50d9 100644
--- a/timer/README.md
+++ b/timer/README.md
@@ -1,4 +1,4 @@
-This example needs a [Cortex-debug](https://marketplace.visualstudio.com/items?itemName=marus25.cortex-debug) VScode plugin installed.
+This example needs a [Cortex-debug](https://marketplace.visualstudio.com/items?itemName=marus25.cortex-debug) VScode extension installed.
 
 In the time of writing this README, Cortex-debug version 0.1.21 doesn't support power over Black Magic Probe, so you will need to power it externally or you will need to install my version of [cortex-debug](https://drive.google.com/open?id=1hWkujxhpPnVRY6ZSCdt21FEAG5QkEQC9).