diff --git a/AABB_tree/doc_tex/AABB_tree_ref/AABB_tree.tex b/AABB_tree/doc_tex/AABB_tree_ref/AABB_tree.tex
index fac8f532716..7d290381c20 100644
--- a/AABB_tree/doc_tex/AABB_tree_ref/AABB_tree.tex
+++ b/AABB_tree/doc_tex/AABB_tree_ref/AABB_tree.tex
@@ -27,13 +27,17 @@ The template parameter \ccc{Traits} stands for a traits class which must be a mo
 
 \ccTypes
 
-\ccTypedef{typedef Traits::FT FT;}{Field number type.}
+\ccTypedef{typedef Traits::FT FT;}
+          {Field number type.}
 \ccGlue
-\ccTypedef{typedef Traits::Point_3 Point;}{Type of 3D point.}
+\ccTypedef{typedef Traits::Point_3 Point;}
+          {Type of 3D point.}
 \ccGlue
-\ccTypedef{Primitive}{Type of input primitives.}
+\ccTypedef{Primitive}
+          {Type of input primitives.}
 \ccGlue
-\ccTypedef{Point_and_primitive;}{A pair composed of a Point and a Primitive}
+\ccTypedef{Point_and_primitive}
+          {A pair composed of a Point and a Primitive.}
 \ccGlue
 
 %\ccNestedType{AABB}{some nested types}