diff --git a/Kernel_d/doc/Kernel_d/CGAL/Epick_d.h b/Kernel_d/doc/Kernel_d/CGAL/Epick_d.h
index d6689b11029..fdd929b4811 100644
--- a/Kernel_d/doc/Kernel_d/CGAL/Epick_d.h
+++ b/Kernel_d/doc/Kernel_d/CGAL/Epick_d.h
@@ -7,8 +7,11 @@ namespace CGAL {
 A model for `Kernel_d` that uses %Cartesian coordinates to represent the
 geometric objects. The parameter `DimensionTag` is the dimension of the
 ambient Euclidean space. It may be either `Dimension_tag<d>` \cgalModifBegin where `d` is
-an integer \cgalModifEnd or
-`Dynamic_dimension_tag`. \cgalModifBegin In the later case, the dimension of the space is specified for each point when it is constructed, so it doesn't need to be known at compile-time. \cgalModifEnd This kernel supports construction of points from `double`
+an integer
+
+\cgalModifEnd or `Dynamic_dimension_tag`. \cgalModifBegin In the later case, the dimension of the space is specified for each point when it is constructed, so it doesn't need to be known at compile-time.
+
+\cgalModifEnd This kernel supports construction of points from `double`
 %Cartesian coordinates. It provides exact geometric predicates, but
 the geometric constructions are not guaranteed to be exact. The geometric
 predicates are made exact without sacrificing speed thanks to the use of
@@ -47,7 +50,9 @@ Point_d(double x0, double x1, ...);
 
 /*! \cgalModifBegin introduces a point with coordinate set `[first,end)`.
     \pre If `DimensionTag` is a fixed dimension, it matches `distance(first,end)`.
-    \cgalRequires The value type of `InputIterator` is convertible to `FT`.\cgalModifEnd
+    \cgalRequires The value type of `InputIterator` is convertible to `FT`.
+
+    \cgalModifEnd
     */
 template<typename InputIterator>
 Point_d(InputIterator first, InputIterator end);
@@ -56,11 +61,15 @@ Point_d(InputIterator first, InputIterator end);
     \pre `i` is non-negative and less than the dimension. */
 double operator[](int i)const;
 
-/*! \cgalModifBegin returns an iterator pointing to the zeroth Cartesian coordinate.\cgalModifEnd */
+/*! \cgalModifBegin returns an iterator pointing to the zeroth Cartesian coordinate.
+
+  \cgalModifEnd */
 Cartesian_const_iterator_d cartesian_begin()const;
-/*! \cgalModifBegin returns an iterator pointing beyond the last Cartesian coordinate.\cgalModifEnd */
+/*! \cgalModifBegin returns an iterator pointing beyond the last Cartesian coordinate.
+
+  \cgalModifEnd */
 Cartesian_const_iterator_d cartesian_end()const;
-}
+};
 /// @}
 
 }; /* end Epick_d */
diff --git a/Kernel_d/doc/Kernel_d/Kernel_d.txt b/Kernel_d/doc/Kernel_d/Kernel_d.txt
index a73c7dd85d0..6600f9802ad 100644
--- a/Kernel_d/doc/Kernel_d/Kernel_d.txt
+++ b/Kernel_d/doc/Kernel_d/Kernel_d.txt
@@ -214,7 +214,9 @@ Constructions Kernel is a kernel particularly useful when the dimension of
 the space is known at compile-time; \cgalModifBegin `DimensionTag` is then
 `Dimension_tag<d>` where `d` is an integer representing the dimension. It
 may also be used with parameter `Dynamic_dimension_tag`, in which case the
-dimension does not need to be known at compile-time.\cgalModifEnd
+dimension does not need to be known at compile-time.
+
+\cgalModifEnd
 It uses a Cartesian representation and
 supports construction of points from `double` coordinates. It provides exact
 geometric predicates, but the geometric constructions are not guaranteed to
@@ -240,7 +242,9 @@ they <B>always</B> consist of:
 <LI>A <I>representation class</I>, which itself may be parameterized with a
 number type, such as `Cartesian_d<double>` or `Homogeneous_d<leda_integer>`,
 where the type can be found, \cgalModifBegin except for `Epick_d<DimensionTag>` where the
-number type is implicitly `double`\cgalModifEnd .
+number type is implicitly `double`
+
+\cgalModifEnd .
 </OL>
 
 \subsection Kernel_dKernelasaTraitsClass Kernel as a Traits Class