diff --git a/core/embed/prodtest/README.md b/core/embed/prodtest/README.md
index 243fd1020..1ff4dd433 100644
--- a/core/embed/prodtest/README.md
+++ b/core/embed/prodtest/README.md
@@ -98,9 +98,11 @@ The command requires two input parameters:
 
 If the display is not touched within the specified timeout, the command will return an `ERROR TIMEOUT`.
 
+The command does not check whether the touch point lies within the quadrant or not. It only returns the x and y coordinate of the touch point.
+
 Example (to draw a rectangle in the top-left quadrant and wait for 9 seconds for touch input):
 ```
-TOUCH 0 9
+TOUCH 09
 OK 50 90
 ```