diff --git a/doc/org/tut25.org b/doc/org/tut25.org
index 87ffd544d..7005bd0de 100644
--- a/doc/org/tut25.org
+++ b/doc/org/tut25.org
@@ -40,9 +40,9 @@ digraph "" {
 #+begin_example
 s₁
 ℓ₁,s₁->s₂
-ℓ₃,s2->s1
-ℓ₂,s2->s3
-ℓ₃,s3->s1
+ℓ₃,s₂->s₁
+ℓ₂,s₂->s₃
+ℓ₃,s₃->s₁
 s₁
 s₂
 #+end_example