diff --git a/bbn_m5atomS3_lite_PIR_motion/README.md b/bbn_m5atomS3_lite_PIR_motion/README.md
index fd3cb6e..b019e20 100644
--- a/bbn_m5atomS3_lite_PIR_motion/README.md
+++ b/bbn_m5atomS3_lite_PIR_motion/README.md
@@ -14,3 +14,4 @@ M5Stack PIR Motion Sensor (AS312)
 
 https://shop.m5stack.com/products/pir-module
 
+Can detect a walrus on your boat or soneone else :)