diff --git a/g3d/src/TNodeDiv.cxx b/g3d/src/TNodeDiv.cxx
index 2a48b53cd20f6d233a16ac6dcc6ed37fbb935b05..945ac92d64402513fa1c8f673167dfe570096463 100644
--- a/g3d/src/TNodeDiv.cxx
+++ b/g3d/src/TNodeDiv.cxx
@@ -14,32 +14,36 @@
 
 ClassImp(TNodeDiv)
 
+//______________________________________________________________________________
+/* Begin_Html
+<center><h2>The TNodeDiv class</h2></center>
+Description of parameters to divide a 3-D geometry object.
+End_Html */
+
 
 //______________________________________________________________________________
 TNodeDiv::TNodeDiv()
 {
-//*-*-*-*-*-*-*-*-*-*-*NodeDiv default constructor*-*-*-*-*-*-*-*-*-*-*-*-*
-//*-*                  ===========================
+   // NodeDiv default constructor.
 
    fNdiv = 0;
    fAxis = 0;
 }
 
+
 //______________________________________________________________________________
 TNodeDiv::TNodeDiv(const char *name, const char *title, const char *shapename, Int_t ndiv, Int_t axis, Option_t *option)
          :TNode(name,title,shapename,0,0,0,0,option)
 {
-//*-*-*-*-*-*-*-*-*-*-*NodeDiv normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
-//*-*                  ==========================
-//*-*
-//*-*    name    is the name of the node
-//*-*    title   is title
-//*-*    shapename is the name of the referenced shape
-//*-*    x,y,z   are the offsets of the volume with respect to his mother
-//*-*    matrixname  is the name of the rotation matrix
-//*-*
-//*-*    This new node is added into the list of sons of the current node
-//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+   // NodeDiv normal constructor.
+   //
+   //    name    is the name of the node
+   //    title   is title
+   //    shapename is the name of the referenced shape
+   //    x,y,z   are the offsets of the volume with respect to his mother
+   //    matrixname  is the name of the rotation matrix
+   //
+   //    This new node is added into the list of sons of the current node
 
    fNdiv = ndiv;
    fAxis = axis;
@@ -50,42 +54,37 @@ TNodeDiv::TNodeDiv(const char *name, const char *title, const char *shapename, I
 TNodeDiv::TNodeDiv(const char *name, const char *title, TShape *shape, Int_t ndiv, Int_t axis, Option_t *option)
          :TNode(name,title,shape,0,0,0,0,option)
 {
-//*-*-*-*-*-*-*-*-*-*-*NodeDiv normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*
-//*-*                  =========================
-//*-*
-//*-*    name    is the name of the node
-//*-*    title   is title
-//*-*    shape   is the pointer to the shape definition
-//*-*    ndiv    number of divisions
-//*-*    axis    number of the axis for the division
-//*-*
-//*-*    This new node is added into the list of sons of the current node
-//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+   // NodeDiv normal constructor.
+   //
+   //    name    is the name of the node
+   //    title   is title
+   //    shape   is the pointer to the shape definition
+   //    ndiv    number of divisions
+   //    axis    number of the axis for the division
+   //
+   //    This new node is added into the list of sons of the current node
 
    fNdiv = ndiv;
    fAxis = axis;
 }
 
+
 //______________________________________________________________________________
 TNodeDiv::~TNodeDiv()
 {
-//*-*-*-*-*-*-*-*-*-*-*NodeDiv default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*
-//*-*                  ==========================
-
+   // NodeDiv default destructor.
 }
 
+
 //______________________________________________________________________________
 void TNodeDiv::Draw(Option_t *)
 {
-//*-*-*-*-*-*-*-*-*-*-*-*Draw Referenced node with current parameters*-*-*-*
-//*-*                   =============================================
-
+   // Draw Referenced node with current parameters.
 }
 
+
 //______________________________________________________________________________
 void TNodeDiv::Paint(Option_t *)
 {
-//*-*-*-*-*-*-*-*-*-*-*-*Paint Referenced node with current parameters*-*-*-*
-//*-*                   ==============================================
-
+   // Paint Referenced node with current parameters.
 }