From 7061e0a85e84976125fa0f8a88e1b2cfaddd1396 Mon Sep 17 00:00:00 2001
From: Antti H S Laaksonen <ahslaaks@cs.helsinki.fi>
Date: Mon, 24 Apr 2017 21:38:51 +0300
Subject: [PATCH] Fix coordinate indices

---
 chapter29.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chapter29.tex b/chapter29.tex
index 67c6c57..dde88dd 100644
--- a/chapter29.tex
+++ b/chapter29.tex
@@ -764,7 +764,7 @@ And the maximum distance is as follows:
 \end{tikzpicture}
 \end{center}
 
-Consider two points $p_1=(x_1,y_1)$ and $p_2=(x_1,y_1)$ whose rotated
+Consider two points $p_1=(x_1,y_1)$ and $p_2=(x_2,y_2)$ whose rotated
 coordinates are $p'_1=(x'_1,y'_1)$ and $p'_2=(x'_2,y'_2)$.
 Now there are two ways to express the Manhattan distance
 between $p_1$ and $p_2$: