diff --git a/Periodic_3_triangulation_3/doc/Periodic_3_triangulation_3/CGAL/Periodic_3_triangulation_3.h b/Periodic_3_triangulation_3/doc/Periodic_3_triangulation_3/CGAL/Periodic_3_triangulation_3.h
index 79e8063b83b..fbff89e130f 100644
--- a/Periodic_3_triangulation_3/doc/Periodic_3_triangulation_3/CGAL/Periodic_3_triangulation_3.h
+++ b/Periodic_3_triangulation_3/doc/Periodic_3_triangulation_3/CGAL/Periodic_3_triangulation_3.h
@@ -788,13 +788,13 @@ locate(const Point & query, Cell_handle start = Cell_handle()) const;
 
 /*!
 Same as `locate()` but uses inexact predicates.
+
 This function returns a handle on a cell that is a good approximation of the exact
 location of `query`, while being faster. Note that it may return a handle on a cell
 whose interior does not contain `query`.
 
-Note that this function is available only if the Cartesian coordinates of `query`
+Note that this function is available only if the %Cartesian coordinates of `query`
 are accessible with functions `x()`, `y()` and `z()`.
-
 */
 Cell_handle
 inexact_locate(const Point & query, Cell_handle start = Cell_handle()) const;