From f5ec106aa5e8b832a145ac492175987192cf982f Mon Sep 17 00:00:00 2001
From: Antti H S Laaksonen <ahslaaks@cs.helsinki.fi>
Date: Tue, 7 Feb 2017 00:30:13 +0200
Subject: [PATCH] Good -> effective

---
 luku19.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luku19.tex b/luku19.tex
index a9581de..87c24a7 100644
--- a/luku19.tex
+++ b/luku19.tex
@@ -627,7 +627,7 @@ a complete tour will be found quickly.
 \index{heuristic}
 \index{Warnsdorff's rule}
 
-\key{Warnsdorff's rule} is a simple and good heuristic
+\key{Warnsdorff's rule} is a simple and effective heuristic
 for finding a knight's tour.
 Using the rule, it is possible to efficiently construct a tour
 even on a large board.