diff --git a/README.md b/README.md
index bb051b9..e429522 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ After doing so, you can get rid of the original foam and replace it with the one
 #### Step 5 - Add layers to the ka sensors
 **This was the most trial-and-error inducing part for me**
 Cut of strips of tape to cover the ka sensors.
-I mostly cut strips enough to cover at least two sensors.
+I mostly cut strips enough to cover at least two ka sensors at a time.
 
 I did around 5 layers over-all. If you're getting false-positives then you should strip some off. If you want more sensitivity then just add more layers.