From 2784ffa5ee2a4c4fac9adda5c2721da628a7854c Mon Sep 17 00:00:00 2001 From: Antti H S Laaksonen Date: Wed, 22 Feb 2017 21:42:35 +0200 Subject: [PATCH] Small fix --- chapter18.tex | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/chapter18.tex b/chapter18.tex index 7e445fb..309f2c1 100644 --- a/chapter18.tex +++ b/chapter18.tex @@ -689,9 +689,9 @@ using a depth-first search: \end{tikzpicture} \end{center} - -However, we use a bit different technique where -we add each node to the tree traversal array \emph{always} +However, we use a bit different variant of +the tree traversal array where +we add each node to the array \emph{always} when the depth-first search visits the node, and not only at the first visit. Hence, a node that has $k$ children appears $k+1$ times