diff --git a/docs/17-tutorial-breakout.md b/docs/17-tutorial-breakout.md
index 9216535..547c4de 100644
--- a/docs/17-tutorial-breakout.md
+++ b/docs/17-tutorial-breakout.md
@@ -861,6 +861,9 @@ Arm a handler:
 COLLISION 2, BRICKHIT
 ```
 
+That line goes in the setup block, once, before the frame loop starts — arming a handler is
+a standing instruction, not something a frame does.
+
 `COLLISION 2` fires when a sprite overlaps one of those rectangles. The handler runs
 **between source lines**, exactly like a `GOSUB` the program did not write, and must end in
 `RETURN`.
@@ -1251,6 +1254,10 @@ SLEEP 2
 QUIT
 ```
 
+`SCNCLR` clears the text screen and `QUIT` ends the interpreter; both are in
+[Chapter 11](11-verb-reference.md). Turning the sprites off first matters because a sprite
+is drawn over the text, and a final score behind four sprites is not a final score.
+
 The high score is one comparison, called whenever the score changes:
 
 ```basic norun
diff --git a/stdout.txt b/stdout.txt
new file mode 100644
index 0000000..8aeaba2
--- /dev/null
+++ b/stdout.txt
@@ -0,0 +1 @@
+==================================================     [##][##][##][##][##][##][##][##][##][##]     [##][##][##][##][##][##][##][##][##][##]     [==][==][==][==][==][==][==][==][==][==]     [==][==][==][==][==][==][==][==][==][==]     [--][--][--][--][--][--][--][--][--][--]     [--][--][--][--][--][--][--][--][--][--]  SCORE 000000   LIVES 3   LEVEL 1   HIGH 000000                 B R E A K O U T               PRESS SPACE TO PLAY                   ATTRACT MODE
\ No newline at end of file