diff --git a/Point_set_processing_3/doc_tex/Point_set_processing_3/analysis.tex b/Point_set_processing_3/doc_tex/Point_set_processing_3/analysis.tex
index 492f7325052..660753a2c8a 100644
--- a/Point_set_processing_3/doc_tex/Point_set_processing_3/analysis.tex
+++ b/Point_set_processing_3/doc_tex/Point_set_processing_3/analysis.tex
@@ -4,7 +4,7 @@ Function \ccc{CGAL::compute_average_spacing()} computes the average spacing of a
 
 \ccExample
 
-The following example reads a point set in the \ccc{xyz} format and computes the average spacing
+The following example reads a point set in the \ccc{xyz} format and computes the average spacing. Index, position and color are stored in a tuple and accessed through property maps.
 \ccIncludeExampleCode{Point_set_processing_3/average_spacing_example.cpp}
 
 Note that other functions such as centroid or bounding volumes are found in other \cgal\ components: \\