diff --git a/Polygon/doc_tex/Polygon/main.tex b/Polygon/doc_tex/Polygon/main.tex
index 1eb13de3c86..19abf6228ba 100644
--- a/Polygon/doc_tex/Polygon/main.tex
+++ b/Polygon/doc_tex/Polygon/main.tex
@@ -1,4 +1,4 @@
-\chapter{Polygons and Polygon Operations}
+\chapter{2D Polygons}
 \label{Polygon}
 \ccChapterAuthor{Geert-Jan Giezeman \and Wieger Wesselink}
 
diff --git a/Polygon/doc_tex/Polygon_ref/intro.tex b/Polygon/doc_tex/Polygon_ref/intro.tex
index 6221f8abed4..8dda4b70007 100644
--- a/Polygon/doc_tex/Polygon_ref/intro.tex
+++ b/Polygon/doc_tex/Polygon_ref/intro.tex
@@ -1,5 +1,5 @@
-%\section{Reference Pages for Polygons and Polygon Operations}
-\chapter{Polygons and Polygon Operations}
+%\section{Reference Pages for Polygons}
+\chapter{2D Polygons}
 \label{chap:polygon_ref}
 \ccChapterAuthor{Geert-Jan Giezeman \and Wieger Wesselink}