diff --git a/collects/teachpack/2htdp/scribblings/batch-io.scrbl b/collects/teachpack/2htdp/scribblings/batch-io.scrbl
index 564ccd037c..a0b248f717 100644
--- a/collects/teachpack/2htdp/scribblings/batch-io.scrbl
+++ b/collects/teachpack/2htdp/scribblings/batch-io.scrbl
@@ -150,7 +150,7 @@ There is only one writer function at the moment:
 ]
  After evaluating this examples, the file named @racket["output.txt"]
  looks like this: 
- @(file-is "output.txt")
+cruel world
  Explain why.
 }
 ]