From f34c318cd5326afd3eb6ab6877d03b5569f9dd05 Mon Sep 17 00:00:00 2001
From: mmcky <mamckay@gmail.com>
Date: Wed, 5 May 2021 15:02:25 +1000
Subject: [PATCH] apply fix for exercise reference

---
 lectures/python_by_example.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lectures/python_by_example.md b/lectures/python_by_example.md
index 9967a1c2..c2724d5b 100644
--- a/lectures/python_by_example.md
+++ b/lectures/python_by_example.md
@@ -475,7 +475,7 @@ Set $T=200$ and $\alpha = 0.9$.
 
 ### Exercise 2
 
-Starting with your solution to exercise 2, plot three simulated time series,
+Starting with your solution to exercise 1, plot three simulated time series,
 one for each of the cases $\alpha=0$, $\alpha=0.8$ and $\alpha=0.98$.
 
 Use a `for` loop to step through the $\alpha$ values.