diff --git a/text/preliminaries/correlation.tex b/text/preliminaries/correlation.tex
index f7a2708..f9fc7ed 100644
--- a/text/preliminaries/correlation.tex
+++ b/text/preliminaries/correlation.tex
@@ -1,4 +1,4 @@
-\section{Dependence and correlation}
+\section{Data dependence and correlation}
 \label{sec:correlation}