diff --git a/collects/tests/mred/README b/collects/tests/mred/README
index 6791caa1..8e430533 100644
--- a/collects/tests/mred/README
+++ b/collects/tests/mred/README
@@ -108,7 +108,7 @@ A large number of lines indicates a GC problem.
 
 ---------------------------------------------------------------------------
 
-The "setup.ss" test is a randomized test of the MrEd classes that tests
+The "random.ss" test is a randomized test of the MrEd classes that tests
 MrEd's stability. Load/cd setup.ss, and then run
   (init)
 This attempts to create instances of classes using random