diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.C b/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.C
index fd0057531b..31a7693c50 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.C
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.C
@@ -202,7 +202,7 @@ void Foam::tetDecomposer::setRefinement
 
 
     // Add face centre points
-    if (decomposeType == FACECENTRETETS)
+    if (decomposeType == FACE_CENTRE_TRIS)
     {
         faceToPoint_.setSize(mesh_.nFaces());
         forAll(mesh_.faceCentres(), faceI)
@@ -225,7 +225,7 @@ void Foam::tetDecomposer::setRefinement
     faceOwnerCells_.setSize(mesh_.nFaces());
     faceNeighbourCells_.setSize(mesh_.nFaces());
 
-    if (decomposeType == FACECENTRETETS)
+    if (decomposeType == FACE_CENTRE_TRIS)
     {
         forAll(faceOwnerCells_, faceI)
         {
@@ -267,7 +267,7 @@ void Foam::tetDecomposer::setRefinement
               : faceNeighbourCells_[faceI]
             );
 
-            if (decomposeType == FACECENTRETETS)
+            if (decomposeType == FACE_CENTRE_TRIS)
             {
                 forAll(f, fp)
                 {
@@ -341,7 +341,7 @@ void Foam::tetDecomposer::setRefinement
         }
 
 
-        if (decomposeType == FACECENTRETETS)
+        if (decomposeType == FACE_CENTRE_TRIS)
         {
             forAll(f, fp)
             {
@@ -628,7 +628,7 @@ void Foam::tetDecomposer::setRefinement
                     // Determine tets on either side
                     label thisTet, otherTet;
 
-                    if (decomposeType == FACECENTRETETS)
+                    if (decomposeType == FACE_CENTRE_TRIS)
                     {
                         if (mesh_.faceOwner()[faceI] == cellI)
                         {
diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.H b/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.H
index eef84e25da..dbe76b61d8 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.H
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.H
@@ -63,11 +63,14 @@ public:
 
         enum decompositionType
         {
-            FACECENTRETETS, // tet decomposition using facectr and cellctr
-            FACEDIAGTETS    // tet decomposition using face diag and cellctr
+            FACE_CENTRE_TRIS, //- Faces decomposed into triangles
+                              //  using face-centre
+
+            FACE_DIAG_TRIS    //- Faces decomposed into triangles diagonally
         };
         static const NamedEnum<decompositionType, 2> decompositionTypeNames;
 
+
 private:
 
     // Private data
@@ -89,6 +92,7 @@ private:
         // the added tet on the neighbour side
         labelListList faceNeighbourCells_;
 
+
     // Private Member Functions
 
         //- Modify a face
@@ -187,6 +191,7 @@ public:
             void updateMesh(const mapPolyMesh&);
 };
 
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam