diff --git a/text/preliminaries/data.tex b/text/preliminaries/data.tex
index dfb8cee..086428f 100644
--- a/text/preliminaries/data.tex
+++ b/text/preliminaries/data.tex
@@ -1,4 +1,4 @@
-\section{Types of data sets}
+\section{Data sets and data publishing}
 \label{sec:data}
 
 \subsection{Data categories}