diff --git a/examples/generics/generics.sh b/examples/generics/generics.sh
index 4aa2d0729..0695f4f67 100644
--- a/examples/generics/generics.sh
+++ b/examples/generics/generics.sh
@@ -1,3 +1,7 @@
 $ go run generics.go
 keys: [4 1 2]
 list: [10 13 23]
+
+# Note: The order of iteration over map keys is not defined in Go,
+# so different invocations may result in different orders.
+# The output need not necessarily be keys: [1 2 4].
\ No newline at end of file