From fa8e2e870163b082120222afaa8805855c0edec2 Mon Sep 17 00:00:00 2001
From: Thomas Beutlich <115483027+thbeu@users.noreply.github.com>
Date: Thu, 27 Mar 2025 18:54:29 +0100
Subject: [PATCH] Fix edge limit requirement

---
 primer/1.3/gexf-13-primer.tex | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/primer/1.3/gexf-13-primer.tex b/primer/1.3/gexf-13-primer.tex
index 310b257..3b7a82f 100755
--- a/primer/1.3/gexf-13-primer.tex
+++ b/primer/1.3/gexf-13-primer.tex
@@ -798,10 +798,10 @@ \subsubsection{Unique interval or timestamp}
 </graph>
 \end{lstlisting}
 
-Each edge must declare time limits inside the join scope of its \begin{footnotesize}source\end{footnotesize} and \begin{footnotesize}target\end{footnotesize} nodes:
+Each edge must declare time limits inside the joined scope of its \begin{footnotesize}source\end{footnotesize} and \begin{footnotesize}target\end{footnotesize} nodes:
 \begin{itemize}
- \item edge.start $\le$ (source.start and target.start)
- \item edge.end   $\ge$ (source.end   and target.end)
+ \item edge.start $\ge$ $\max$(source.start, target.start)
+ \item edge.end   $\le$ $\min$(source.end, target.end)
 \end{itemize}
 
 \lstset{ style=gexf }