diff --git a/examples/stm32/l1/stm32l-discovery/button-irq-printf/README b/examples/stm32/l1/stm32l-discovery/button-irq-printf/README
index 09e52bc2..63232ef6 100644
--- a/examples/stm32/l1/stm32l-discovery/button-irq-printf/README
+++ b/examples/stm32/l1/stm32l-discovery/button-irq-printf/README
@@ -1,4 +1,3 @@
-* Counts how long the user button was held down (in ms)
-* Uses one free running counter plus EXTI as an ugly input capture
-115200@8n1 console on PA2 (tx only)
+* Prints to the screen when the button is pushed/released (irq driven)
+  115200@8n1 console on PA2 (tx only)