diff --git a/doc/Doxygen/Doxyfile b/doc/Doxygen/Doxyfile
index 4e86e5338df724fbb1a444f7c5cd53636d6e5665..694463d0721ebd33164dd0464d1c798db00f2b5e 100644
--- a/doc/Doxygen/Doxyfile
+++ b/doc/Doxygen/Doxyfile
@@ -578,7 +578,7 @@ SORT_MEMBERS_CTORS_1ST = NO
 # appear in their defined order.
 # The default value is: NO.
 
-SORT_GROUP_NAMES       = NO
+SORT_GROUP_NAMES       = YES
 
 # If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by
 # fully-qualified names, including namespaces. If set to NO, the class list will
diff --git a/src/OpenFOAM/global/foamDoc.H b/src/OpenFOAM/global/foamDoc.H
index 73210859be835a9fcb8cc30119c24208acd69dd3..1d251618f5fad786b46fb6eaed8e498fc3d2d4eb 100644
--- a/src/OpenFOAM/global/foamDoc.H
+++ b/src/OpenFOAM/global/foamDoc.H
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -56,8 +56,22 @@ License
 
 \section usingTheCode Using the code
 
+    Solvers
     - \subpage pageSolvers
+
+    Modelling
+    - \subpage pageThermophsyicalModels
+    - \subpage pageTurbulenceModelling
+    - \subpage pageLagrangianIntermediate
+
+    Boundary conditions
     - \subpage pageBoundaryConditions
+
+    Numerics
+    - \subpage pageFiniteVolumeSchemes
+    - \subpage pageMatrixSolvers
+
+    Post-processing
     - \subpage pagePostProcessing
 
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrix.dox b/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrix.dox
new file mode 100644
index 0000000000000000000000000000000000000000..12e9bd033ae92c0b0230e08a095798637b9f970d
--- /dev/null
+++ b/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrix.dox
@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\page pageMatrixSolvers Matrix solvers
+
+\section secSchemes Overview
+The available matrix solvers are grouped into the following categories:
+  - \ref grpLduMatrix
+  - \ref grpLduMatrixPreconditioners
+  - \ref grpLduMatrixSmoothers
+  - \ref grpLduMatrixSolvers
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrixDoc.H b/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrixDoc.H
new file mode 100644
index 0000000000000000000000000000000000000000..c9da613b45e9c6e928e4246376e77330d7c03787
--- /dev/null
+++ b/src/OpenFOAM/matrices/lduMatrix/doc/lduMatrixDoc.H
@@ -0,0 +1,56 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\defgroup grpNumerics Numerics
+@{
+    This group contains numerics
+@}
+
+\defgroup grpLduMatrix Matrix manipulation and solvers
+@{
+    \ingroup grpNumerics
+    This group contains matrices
+@}
+
+\defgroup grpLduMatrixPreconditioners Preconditioners
+@{
+    \ingroup grpLduMatrix
+    This group contains matrix preconditioners
+@}
+
+\defgroup grpLduMatrixSmoothers Smoothers
+@{
+    \ingroup grpLduMatrix
+    This group contains matrix smoothers
+@}
+
+\defgroup grpLduMatrixSolvers Solvers
+@{
+    \ingroup grpLduMatrix
+    This group contains matrix solvers
+@}
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/DICPreconditioner/DICPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/DICPreconditioner/DICPreconditioner.H
index 24c7432ebe10e4c097d391a670510f8773db3b32..31a29b5b5c281d1ff9f70fc6fceee637a6726eb6 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/DICPreconditioner/DICPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/DICPreconditioner/DICPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::DICPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Simplified diagonal-based incomplete Cholesky preconditioner for symmetric
     matrices (symmetric equivalent of DILU).  The reciprocal of the
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/DILUPreconditioner/DILUPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/DILUPreconditioner/DILUPreconditioner.H
index 90a9e8d694d19267b5ecc951f61fdab960490c39..5a9c5fda5c26f566897149af5004d7f8ccd8ac48 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/DILUPreconditioner/DILUPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/DILUPreconditioner/DILUPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::DILUPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Simplified diagonal-based incomplete LU preconditioner for asymmetric
     matrices.  The reciprocal of the preconditioned diagonal is calculated
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/FDICPreconditioner/FDICPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/FDICPreconditioner/FDICPreconditioner.H
index 7f75f6ec64e2af69b37ef3d9349c47e1970ab221..044f44c2539787fd394835ae17cc6f9cfbf50c8c 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/FDICPreconditioner/FDICPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/FDICPreconditioner/FDICPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::FDICPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Faster version of the DICPreconditioner diagonal-based incomplete
     Cholesky preconditioner for symmetric matrices
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.H
index f79f7f1f1fcca4229f83a34ce5def3272ebfaeff..adf0c63e707f2be20e2659eb88a2d175786a232a 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::GAMGPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Geometric agglomerated algebraic multigrid preconditioner.
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/diagonalPreconditioner/diagonalPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/diagonalPreconditioner/diagonalPreconditioner.H
index 834845354414da0b8f9621cb31c77521f8714b4b..20552e66fdf903b33f84ba97bc35c6cefdec2e7d 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/diagonalPreconditioner/diagonalPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/diagonalPreconditioner/diagonalPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::diagonalPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Diagonal preconditioner for both symmetric and asymmetric matrices.
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/preconditioners/noPreconditioner/noPreconditioner.H b/src/OpenFOAM/matrices/lduMatrix/preconditioners/noPreconditioner/noPreconditioner.H
index 56fa4558113410283578239ea48ff8d8a9342361..549f873a9600a67f331774282900fb1e7927d9de 100644
--- a/src/OpenFOAM/matrices/lduMatrix/preconditioners/noPreconditioner/noPreconditioner.H
+++ b/src/OpenFOAM/matrices/lduMatrix/preconditioners/noPreconditioner/noPreconditioner.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::noPreconditioner
 
+Group
+    grpLduMatrixPreconditioners
+
 Description
     Null preconditioner for both symmetric and asymmetric matrices.
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.H
index d4c610f043c951f46290fc66bf1c90b4b2684582..95a98fc94f57ee40521567e667de47a7eec7c638 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::DICSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     Simplified diagonal-based incomplete Cholesky smoother for symmetric
     matrices.
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/DICGaussSeidel/DICGaussSeidelSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/DICGaussSeidel/DICGaussSeidelSmoother.H
index b95a0209399487936417c724be7f58817f207ec6..84407dcdeb74dd0daa69bf1a9bcf5da3f8d0f96e 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/DICGaussSeidel/DICGaussSeidelSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/DICGaussSeidel/DICGaussSeidelSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::DICGaussSeidelSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     Combined DIC/GaussSeidel smoother for symmetric matrices in which DIC
     smoothing is followed by GaussSeidel to ensure that any "spikes" created
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/DILU/DILUSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/DILU/DILUSmoother.H
index 843b386e77fd49bda9cec52ae59a69970c1da600..e9eb245b0b77a02f8921438dede9f0450c213e18 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/DILU/DILUSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/DILU/DILUSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::DILUSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     Simplified diagonal-based incomplete LU smoother for asymmetric matrices.
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/GaussSeidel/GaussSeidelSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/GaussSeidel/GaussSeidelSmoother.H
index 9a1ad0480c2945c608d557715b7f0c400b436295..d0720d5c1b5657bce36ce605cd8680c7e499b856 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/GaussSeidel/GaussSeidelSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/GaussSeidel/GaussSeidelSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::GaussSeidelSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     A lduMatrix::smoother for Gauss-Seidel
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/nonBlockingGaussSeidel/nonBlockingGaussSeidelSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/nonBlockingGaussSeidel/nonBlockingGaussSeidelSmoother.H
index 0562d875cfd85088d44b5492ac311bb74e3de9d3..13aeb851867f3dd1aa3712d1fda5f4b5a2a3914c 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/nonBlockingGaussSeidel/nonBlockingGaussSeidelSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/nonBlockingGaussSeidel/nonBlockingGaussSeidelSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::nonBlockingGaussSeidelSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     Variant of gaussSeidelSmoother that expects processor boundary
     cells to be sorted last and so can block later. Only when the
diff --git a/src/OpenFOAM/matrices/lduMatrix/smoothers/symGaussSeidel/symGaussSeidelSmoother.H b/src/OpenFOAM/matrices/lduMatrix/smoothers/symGaussSeidel/symGaussSeidelSmoother.H
index a9a25e651fb1ac3d0e742600242f44069778f59d..2a920a7cae562b60a35c15a29ff6051e0452c3d9 100644
--- a/src/OpenFOAM/matrices/lduMatrix/smoothers/symGaussSeidel/symGaussSeidelSmoother.H
+++ b/src/OpenFOAM/matrices/lduMatrix/smoothers/symGaussSeidel/symGaussSeidelSmoother.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::symGaussSeidelSmoother
 
+Group
+    grpLduMatrixSmoothers
+
 Description
     A lduMatrix::smoother for symmetric Gauss-Seidel
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/BICCG/BICCG.H b/src/OpenFOAM/matrices/lduMatrix/solvers/BICCG/BICCG.H
index 68a792c37953c87133acbd05b1007c5753116597..9990e8b23b370b4b44c71cd7536d89b7eef3147e 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/BICCG/BICCG.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/BICCG/BICCG.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::BICCG
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Diagonal incomplete LU preconditioned BiCG solver derived from the general
     preconditioned BiCG solver PBiCG but with the choice of preconditioner
@@ -49,7 +52,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class BICCG Declaration
+                            Class BICCG Declaration
 \*---------------------------------------------------------------------------*/
 
 class BICCG
@@ -64,6 +67,7 @@ class BICCG
         //- Disallow default bitwise assignment
         void operator=(const BICCG&);
 
+
 public:
 
     //- Return the dictionary constructed from the components.
@@ -112,7 +116,6 @@ public:
     //- Destructor
     virtual ~BICCG()
     {}
-
 };
 
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGSolver.H b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGSolver.H
index 9e220067d1726b99c0293f3b99b65d37320fa931..c7cbd2c02b2f0a748c6257b7acd007a42eed395e 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGSolver.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGSolver.H
@@ -24,10 +24,13 @@ License
 Class
     Foam::GAMGSolver
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Geometric agglomerated algebraic multigrid solver.
 
-  Characteristics:
+    Characteristics:
       - Requires positive definite, diagonally dominant matrix.
       - Agglomeration algorithm: selectable and optionally cached.
       - Restriction operator: summation.
@@ -65,7 +68,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class GAMGSolver Declaration
+                         Class GAMGSolver Declaration
 \*---------------------------------------------------------------------------*/
 
 class GAMGSolver
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.H b/src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.H
index f3cf016461dabd134cd8f83148e2c3c84d84e134..494cff4558f7c8e96922e3f53b08b442bc5f1b7a 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::ICCG
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Incomplete Cholesky preconditioned CG solver derived from the general
     preconditioned CG solver PCG but with the choice of preconditioner
@@ -64,6 +67,7 @@ class ICCG
         //- Disallow default bitwise assignment
         void operator=(const ICCG&);
 
+
 public:
 
         //- Return the dictionary constructed from the components.
@@ -111,7 +115,6 @@ public:
     //- Destructor
     virtual ~ICCG()
     {}
-
 };
 
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.H b/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.H
index 74b3abd17c8fecbc05fd9e77cb8ba4e9be5465b4..92b1b02d60f88703bf099ed3fa121b1e3d660657 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::PCG
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Preconditioned conjugate gradient solver for symmetric lduMatrices
     using a run-time selectable preconditioner.
@@ -44,7 +47,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class PCG Declaration
+                             Class PCG Declaration
 \*---------------------------------------------------------------------------*/
 
 class PCG
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/diagonalSolver/diagonalSolver.H b/src/OpenFOAM/matrices/lduMatrix/solvers/diagonalSolver/diagonalSolver.H
index 85908b33496b8a0bf45612c47248a6aa23b85f4b..ea0a754bb17c0c58ff4ffebe07075c7f86df3a2f 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/diagonalSolver/diagonalSolver.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/diagonalSolver/diagonalSolver.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::diagonalSolver
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Foam::diagonalSolver
 
@@ -43,7 +46,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class diagonalSolver Declaration
+                       Class diagonalSolver Declaration
 \*---------------------------------------------------------------------------*/
 
 class diagonalSolver
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/smoothSolver/smoothSolver.H b/src/OpenFOAM/matrices/lduMatrix/solvers/smoothSolver/smoothSolver.H
index 3561969e0f460d6fff2e0dab0b3e807a736d4843..e795d19ff76ea140ac30962777f5fb09b5dcdfe3 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/smoothSolver/smoothSolver.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/smoothSolver/smoothSolver.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::smoothSolver
 
+Group
+    grpLduMatrixSolvers
+
 Description
     Iterative solver for symmetric and asymetric matrices which uses a
     run-time selected smoother e.g. GaussSeidel to converge the solution to
@@ -65,6 +68,7 @@ protected:
         //- Read the control parameters from the controlDict_
         virtual void readControls();
 
+
 public:
 
     //- Runtime type information
diff --git a/src/TurbulenceModels/turbulenceModels/doc/turbulenceModel.dox b/src/TurbulenceModels/turbulenceModels/doc/turbulenceModel.dox
new file mode 100644
index 0000000000000000000000000000000000000000..4aa49fd43a55338b888ef0f67f1e9fb79469200e
--- /dev/null
+++ b/src/TurbulenceModels/turbulenceModels/doc/turbulenceModel.dox
@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\page pageTurbulenceModelling Turbulence modelling
+
+\section secSchemes Overview
+The available turbulence models are grouped into the following categories:
+  - \ref grpTurbulence
+  - \ref grpRASTurbulence
+  - \ref grpDESTurbulence
+  - \ref grpLESTurbulence
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemes.dox b/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemes.dox
new file mode 100644
index 0000000000000000000000000000000000000000..fe019b885019a5e9ebc698ecb71f4b4329c43420
--- /dev/null
+++ b/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemes.dox
@@ -0,0 +1,40 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\page pageFiniteVolumeSchemes Numerical schemes
+
+\section secSchemes Overview
+The available numerical schemes are grouped into the following categories:
+  - \ref grpFvGradSchemes
+  - \ref grpFvSnGradSchemes
+  - \ref grpFvDivSchemes
+  - \ref grpFvLaplacianSchemes
+  - \ref grpFvDdtSchemes
+  - \ref grpFvConvectionSchemes
+  - \ref grpFvSurfaceInterpolationSchemes
+  - \ref grpFvLimitedSurfaceInterpolationSchemes
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemesDoc.H b/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemesDoc.H
index 6a82c72d9ccb406f968310753d29e6b95b9baaf1..a8886e33d7f82bf91bc975d93436b9e86ccc7067 100644
--- a/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemesDoc.H
+++ b/src/finiteVolume/finiteVolume/doc/finiteVolumeSchemesDoc.H
@@ -25,6 +25,7 @@ License
 
 \defgroup grpFvSchemes Finite volume numerical schemes
 @{
+    \ingroup grpNumerics
     This group contains finite volume numerical schemes
 @}
 
diff --git a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
index f2b7029425a58d3ddf87b585a7507d92c18b2718..5d9f9148d47cb7315c82499df05c6287bebe10c3 100644
--- a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
+++ b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::fixedTemperatureConstraint
 
+Group
+    grpFvOptionsConstraints
+
 Description
     Fixed temperature equation constraint
 
diff --git a/src/fvOptions/constraints/derived/velocityDampingConstraint/velocityDampingConstraint.H b/src/fvOptions/constraints/derived/velocityDampingConstraint/velocityDampingConstraint.H
index 1b78c2933024d3f210b8d3d116d75e37d1c4b57f..cfc69515f8eb816c00a86fa01351fee8cc5d7477 100644
--- a/src/fvOptions/constraints/derived/velocityDampingConstraint/velocityDampingConstraint.H
+++ b/src/fvOptions/constraints/derived/velocityDampingConstraint/velocityDampingConstraint.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::velocityDampingConstraint
 
+Group
+    grpFvOptionsConstraints
+
 Description
     Constraint for velocity to dampen velocity fluctuations in
     steady simulations
diff --git a/src/fvOptions/constraints/general/explicitSetValue/ExplicitSetValue.H b/src/fvOptions/constraints/general/explicitSetValue/ExplicitSetValue.H
index 780ff55787f7c2aa42d18ed7a8cb04a39e44b44c..eaa4beab47ab3e3d3eef6c02054aa6d2ba9cb112 100644
--- a/src/fvOptions/constraints/general/explicitSetValue/ExplicitSetValue.H
+++ b/src/fvOptions/constraints/general/explicitSetValue/ExplicitSetValue.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::explicitSetValue
 
+Group
+    grpFvOptionsConstraints
+
 Description
     Set values field values explicity.
 
diff --git a/src/fvOptions/corrections/limitTemperature/limitTemperature.H b/src/fvOptions/corrections/limitTemperature/limitTemperature.H
index 03d655704595755abd4861ceb46d1474b4ae1d36..a3eb829ed637e4de38dee469c11d51fde5b1f2ca 100644
--- a/src/fvOptions/corrections/limitTemperature/limitTemperature.H
+++ b/src/fvOptions/corrections/limitTemperature/limitTemperature.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::limitTemperature
 
+Group
+    grpFvOptionsCorrections
+
 Description
     Correction for temperature to apply limits between minimum and maximum
     values
diff --git a/src/fvOptions/doc/fvOptionsDoc.H b/src/fvOptions/doc/fvOptionsDoc.H
new file mode 100644
index 0000000000000000000000000000000000000000..574618b6122d96547a24f23a4acd0fa15d2ad7e7
--- /dev/null
+++ b/src/fvOptions/doc/fvOptionsDoc.H
@@ -0,0 +1,51 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\defgroup grpFvOptions Finite volume Options
+@{
+    \ingroup grpNumerics
+    This group contains finite volume options
+@}
+
+\defgroup grpFvOptionsSources Sources
+@{
+    \ingroup grpFvOptions
+    This group contains finite volume sources
+@}
+
+\defgroup grpFvOptionsCorrections Corrections
+@{
+    \ingroup grpFvOptions
+    This group contains finite volume corrections
+@}
+
+\defgroup grpFvOptionsConstraints Constraints
+@{
+    \ingroup grpFvOptions
+    This group contains finite volume constraints
+@}
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/fvOptions/sources/derived/actuationDiskSource/actuationDiskSource.H b/src/fvOptions/sources/derived/actuationDiskSource/actuationDiskSource.H
index c825d0fd272d10d9a6c63a0b33df6644e37b7868..1810390d80270b03c034e1e367d3311a2e07175c 100644
--- a/src/fvOptions/sources/derived/actuationDiskSource/actuationDiskSource.H
+++ b/src/fvOptions/sources/derived/actuationDiskSource/actuationDiskSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::actuationDiskSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Actuation disk source
 
diff --git a/src/fvOptions/sources/derived/buoyancyEnergy/buoyancyEnergy.H b/src/fvOptions/sources/derived/buoyancyEnergy/buoyancyEnergy.H
index 7c59a950acb7fbbcf0602876db122ce8fe418d03..e27b5d82d98cef4fa8b6fa1f4612f07f72edc125 100644
--- a/src/fvOptions/sources/derived/buoyancyEnergy/buoyancyEnergy.H
+++ b/src/fvOptions/sources/derived/buoyancyEnergy/buoyancyEnergy.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::buoyancyEnergy
 
+Group
+    grpFvOptionsSources
+
 Description
     Calculates and applies the buoyancy energy source rho*(U&g) to the energy
     equation.
diff --git a/src/fvOptions/sources/derived/buoyancyForce/buoyancyForce.H b/src/fvOptions/sources/derived/buoyancyForce/buoyancyForce.H
index a1ac3cc2ad6d1d03264b945573b536b8c5afa8f8..a167e620eba6af2d1b7c2d445c9ad6234dc3a818 100644
--- a/src/fvOptions/sources/derived/buoyancyForce/buoyancyForce.H
+++ b/src/fvOptions/sources/derived/buoyancyForce/buoyancyForce.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::buoyancyForce
 
+Group
+    grpFvOptionsSources
+
 Description
     Calculates and applies the buoyancy force rho*g to the momentum equation
     corresponding to the specified velocity field.
diff --git a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
index a36cbfe2d6cb93048c246ae6c42ef599999516a6..b6f3479bf07648d5ce41b327a7cf29b5ce6d72d3 100644
--- a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
+++ b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::directionalPressureGradientExplicitSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Creates an explicit  pressure gradient source in such a way to deflect the
     flow towards an specific direction (flowDir). Alternatively add an extra
diff --git a/src/fvOptions/sources/derived/effectivenessHeatExchangerSource/effectivenessHeatExchangerSource.H b/src/fvOptions/sources/derived/effectivenessHeatExchangerSource/effectivenessHeatExchangerSource.H
index a1629d9624f76cf7f43706a436ddd39469b2a4e3..e2532e254de7501da8329b0343c190b2059f8dd2 100644
--- a/src/fvOptions/sources/derived/effectivenessHeatExchangerSource/effectivenessHeatExchangerSource.H
+++ b/src/fvOptions/sources/derived/effectivenessHeatExchangerSource/effectivenessHeatExchangerSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::effectivenessHeatExchangerSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Heat exchanger source model, in which the heat exchanger is defined as a
     selection of cells.
diff --git a/src/fvOptions/sources/derived/explicitPorositySource/explicitPorositySource.H b/src/fvOptions/sources/derived/explicitPorositySource/explicitPorositySource.H
index 8fa468916e6cfbb59a17610459e30bd7efbff371..345b6bda3d29b72b8938655281aee37906524271 100644
--- a/src/fvOptions/sources/derived/explicitPorositySource/explicitPorositySource.H
+++ b/src/fvOptions/sources/derived/explicitPorositySource/explicitPorositySource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::explicitPorositySource
 
+Group
+    grpFvOptionsSources
+
 Description
     Explicit porosity source
 
diff --git a/src/fvOptions/sources/derived/meanVelocityForce/meanVelocityForce.H b/src/fvOptions/sources/derived/meanVelocityForce/meanVelocityForce.H
index 72809cfc09fef418d79537ee0212d94e9fcbad3e..37dc57d1792adfb181b90213ab43df99d985fd3b 100644
--- a/src/fvOptions/sources/derived/meanVelocityForce/meanVelocityForce.H
+++ b/src/fvOptions/sources/derived/meanVelocityForce/meanVelocityForce.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::meanVelocityForce
 
+Group
+    grpFvOptionsSources
+
 Description
     Calculates and applies the force necessary to maintain the specified mean
     velocity.
diff --git a/src/fvOptions/sources/derived/radialActuationDiskSource/radialActuationDiskSource.H b/src/fvOptions/sources/derived/radialActuationDiskSource/radialActuationDiskSource.H
index 0df0d1347ccf852aaff9e0600b444360fefeaeb6..31d585e6f6b7c2e2102454bc3ad510d0b96b3905 100644
--- a/src/fvOptions/sources/derived/radialActuationDiskSource/radialActuationDiskSource.H
+++ b/src/fvOptions/sources/derived/radialActuationDiskSource/radialActuationDiskSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::radialActuationDiskSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Actuation disk source including radial thrust
 
diff --git a/src/fvOptions/sources/derived/rotorDiskSource/rotorDiskSource.H b/src/fvOptions/sources/derived/rotorDiskSource/rotorDiskSource.H
index f94a463eb7f0a8f50f2dbd8445d244228feb421e..0162fba07247ece0ac10bc65ed8cb3a34535e37d 100644
--- a/src/fvOptions/sources/derived/rotorDiskSource/rotorDiskSource.H
+++ b/src/fvOptions/sources/derived/rotorDiskSource/rotorDiskSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::rotorDiskSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Rotor disk source
 
diff --git a/src/fvOptions/sources/derived/solidificationMeltingSource/solidificationMeltingSource.H b/src/fvOptions/sources/derived/solidificationMeltingSource/solidificationMeltingSource.H
index 14a34a82f52e94350cc110a4224b12edceb9b625..661be30ddfa360695ef753d32c86f3448648e61c 100644
--- a/src/fvOptions/sources/derived/solidificationMeltingSource/solidificationMeltingSource.H
+++ b/src/fvOptions/sources/derived/solidificationMeltingSource/solidificationMeltingSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::solidificationMeltingSource
 
+Group
+    grpFvOptionsSources
+
 Description
     This source is designed to model the effect of solidification and melting
     processes, e.g. windhield defrosting.  The phase change occurs at the
diff --git a/src/fvOptions/sources/derived/tabulatedAccelerationSource/tabulatedAccelerationSource.H b/src/fvOptions/sources/derived/tabulatedAccelerationSource/tabulatedAccelerationSource.H
index 6127d0bff6e5f5c9bdf14b50821758c2fa2e2301..26d3d65de1a60f9d9251f4edebb3fc2c75b0383f 100644
--- a/src/fvOptions/sources/derived/tabulatedAccelerationSource/tabulatedAccelerationSource.H
+++ b/src/fvOptions/sources/derived/tabulatedAccelerationSource/tabulatedAccelerationSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::tabulatedAccelerationSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Solid-body 6-DoF acceleration source
 
@@ -64,7 +67,7 @@ namespace fv
 {
 
 /*---------------------------------------------------------------------------*\
-                          Class tabulatedAccelerationSource Declaration
+                 Class tabulatedAccelerationSource Declaration
 \*---------------------------------------------------------------------------*/
 
 class tabulatedAccelerationSource
@@ -84,6 +87,7 @@ protected:
 
         dimensionedVector g0_;
 
+
 private:
 
     // Private Member Functions
diff --git a/src/fvOptions/sources/general/codedSource/CodedSource.H b/src/fvOptions/sources/general/codedSource/CodedSource.H
index 6961faffbdb0538e7b12464344ad1ad5408d57b2..678e98d73eb49d309ff706770e6160de92e1f3f4 100644
--- a/src/fvOptions/sources/general/codedSource/CodedSource.H
+++ b/src/fvOptions/sources/general/codedSource/CodedSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::codedSource
 
+Group
+    grpFvOptionsSources
+
 Description
    Constructs on-the-fly fvOption source
 
diff --git a/src/fvOptions/sources/general/semiImplicitSource/SemiImplicitSource.H b/src/fvOptions/sources/general/semiImplicitSource/SemiImplicitSource.H
index 9a61f1b94a42aba073abbe26c5366d38026e75da..6cdc0793dc7daef8def6febde1d2502f4934bfc7 100644
--- a/src/fvOptions/sources/general/semiImplicitSource/SemiImplicitSource.H
+++ b/src/fvOptions/sources/general/semiImplicitSource/SemiImplicitSource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::SemiImplicitSource
 
+Group
+    grpFvOptionsSources
+
 Description
     Semi-implicit source, described using an input dictionary.  The injection
     rate coefficients are specified as pairs of Su-Sp coefficients, i.e.
diff --git a/src/fvOptions/sources/interRegion/interRegionExplicitPorositySource/interRegionExplicitPorositySource.H b/src/fvOptions/sources/interRegion/interRegionExplicitPorositySource/interRegionExplicitPorositySource.H
index 93f50a39306b2230287d85395216dc794a721b29..320a5b66ef07c5f21d19bf26d51e0b37fbe87983 100644
--- a/src/fvOptions/sources/interRegion/interRegionExplicitPorositySource/interRegionExplicitPorositySource.H
+++ b/src/fvOptions/sources/interRegion/interRegionExplicitPorositySource/interRegionExplicitPorositySource.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::interRegionExplicitPorositySource
 
+Group
+    grpFvOptionsSources
+
 Description
     Inter-region explicit porosity source.
 
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/constantHeatTransfer/constantHeatTransfer.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/constantHeatTransfer/constantHeatTransfer.H
index e3bd2830a20c10f4c7420b9d90a6d6b5ba6d1530..1de41547262749dbf7b9a8fa554b5f312b469957 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/constantHeatTransfer/constantHeatTransfer.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/constantHeatTransfer/constantHeatTransfer.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::constantHeatTransfer
 
+Group
+    grpFvOptionsSources
+
 Description
     Constant heat transfer model. htcConst [W/m2/K] and area/volume [1/m]
     must be provided.
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/interRegionHeatTransferModel/interRegionHeatTransferModel.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/interRegionHeatTransferModel/interRegionHeatTransferModel.H
index c5810cc321aea9a33e5b47455bc8404e6bab2e31..3cca854aad592b073422b580c3d7e9b6b47a8fa1 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/interRegionHeatTransferModel/interRegionHeatTransferModel.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/interRegionHeatTransferModel/interRegionHeatTransferModel.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::interRegionHeatTransferModel
 
+Group
+    grpFvOptionsSources
+
 Description
     Base class for inter region heat exchange. The derived classes must
     provide the heat transfer coeffisine (htc) which is used as follows
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedHeatTransfer/tabulatedHeatTransfer.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedHeatTransfer/tabulatedHeatTransfer.H
index 888f1e97a24bf61b1b246f1afaff18c6b9b30e10..a16e94b1b2c77c48d5dbe7e68b47ccc3afbd7d0b 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedHeatTransfer/tabulatedHeatTransfer.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedHeatTransfer/tabulatedHeatTransfer.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::tabulatedHeatTransfer
 
+Group
+    grpFvOptionsSources
+
 Description
     Tabulated heat transfer model. The heat exchange area per unit volume
     must be provided.  The 2D table returns the heat transfer coefficient
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
index 1343dd4ac65a1b268976f1aca766eb88de68f333..fb488418d4f885a49826d02c936231b88d6f679e 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::tabulatedNTUHeatTransfer
 
+Group
+    grpFvOptionsSources
+
 Description
     Tabulated heat transfer model.
 
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/variableHeatTransfer/variableHeatTransfer.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/variableHeatTransfer/variableHeatTransfer.H
index 3b9d0f66fd01a9f2426d677582d7441d5bdfe2b0..e639fc0792868c3bbe7fda736634eedf6c9db7fa 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/variableHeatTransfer/variableHeatTransfer.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/variableHeatTransfer/variableHeatTransfer.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fv::variableHeatTransfer
 
+Group
+    grpFvOptionsSources
+
 Description
     Variable heat transfer model depending on local values. The area of contact
     between regions (area) must be provided. The Nu number is calculated as:
diff --git a/src/lagrangian/intermediate/doc/lagrangianIntermediate.dox b/src/lagrangian/intermediate/doc/lagrangianIntermediate.dox
new file mode 100644
index 0000000000000000000000000000000000000000..a314c0c60b7200152f17a99a1d0aa5eb234dcf37
--- /dev/null
+++ b/src/lagrangian/intermediate/doc/lagrangianIntermediate.dox
@@ -0,0 +1,41 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\page pageLagrangianIntermediate Lagrangian modelling
+
+\section secSchemes Overview
+The available Lagrangian models are grouped into the following categories:
+  - \ref grpLagrangianIntermediateClouds
+  - \ref grpLagrangianIntermediateParcels
+  - \ref grpLagrangianIntermediateSubModels
+  - \ref grpLagrangianIntermediateKinematicSubModels
+  - \ref grpLagrangianIntermediateThermoSubModels
+  - \ref grpLagrangianIntermediateReactingSubModels
+  - \ref grpLagrangianIntermediateReactingMultiphaseSubModels
+  - \ref grpLagrangianIntermediateMPPICSubModels
+  - \ref grpLagrangianIntermediateFunctionObjects
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/lagrangian/intermediate/doc/finiteVolumeSchemesDoc.H b/src/lagrangian/intermediate/doc/lagrangianIntermediateDoc.H
similarity index 100%
rename from src/lagrangian/intermediate/doc/finiteVolumeSchemesDoc.H
rename to src/lagrangian/intermediate/doc/lagrangianIntermediateDoc.H
diff --git a/src/postProcessing/functionObjects/doc/functionObjects.dox b/src/postProcessing/functionObjects/doc/functionObjects.dox
index d39e82c1371fd73ac9bcd2388a9b657f48cd26e6..1f1702dca1a706cbad9fc3145863db67a194ddd9 100644
--- a/src/postProcessing/functionObjects/doc/functionObjects.dox
+++ b/src/postProcessing/functionObjects/doc/functionObjects.dox
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2012-2014 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2015-2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -44,6 +44,7 @@ The current range of features comprises of:
 - \ref grpIOFunctionObjects
 - \ref grpJobControlFunctionObjects
 - \ref grpUtilitiesFunctionObjects
+- \ref grpThermophysicalFunctionObjects
 
 \linebreak
 \subsection secFieldFunctionObjectUsage Using function objects
diff --git a/src/postProcessing/functionObjects/utilities/reactionSensitivityAnalysis/reactionsSensitivityAnalysis.H b/src/postProcessing/functionObjects/utilities/reactionSensitivityAnalysis/reactionsSensitivityAnalysis.H
index 270d0f405659251d57cfcee7b9848b6c6c7fecb4..1a75aa7192f4445f3e26526ea0232b7d6b348485 100644
--- a/src/postProcessing/functionObjects/utilities/reactionSensitivityAnalysis/reactionsSensitivityAnalysis.H
+++ b/src/postProcessing/functionObjects/utilities/reactionSensitivityAnalysis/reactionsSensitivityAnalysis.H
@@ -25,7 +25,7 @@ Class
     Foam::reactionsSensitivityAnalysis
 
 Group
-    grpUtilitiesFunctionObjects
+    grpUtilitiesFunctionObjects grpThermophysicalFunctionObjects
 
 Description
     This function object creates four data files named:
diff --git a/src/thermophysicalModels/doc/thermophysicalModels.dox b/src/thermophysicalModels/doc/thermophysicalModels.dox
new file mode 100644
index 0000000000000000000000000000000000000000..a8f7f48ae9b0a4e7ef2f12e63cb9622fc6608844
--- /dev/null
+++ b/src/thermophysicalModels/doc/thermophysicalModels.dox
@@ -0,0 +1,33 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+\page pageThermophsyicalModels Thermophsyical Models
+
+\section secSchemes Overview
+The available thermophysical models are grouped into the following categories:
+  - \ref grpThermophysicalModels
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/thermophysicalModels/doc/thermophysicalModelsDoc.H b/src/thermophysicalModels/doc/thermophysicalModelsDoc.H
index a6bf6cf92792b8b54d0125ac61759f7ced36ddd3..25563efa1e49e4379ae800c57c607a0e906933b1 100644
--- a/src/thermophysicalModels/doc/thermophysicalModelsDoc.H
+++ b/src/thermophysicalModels/doc/thermophysicalModelsDoc.H
@@ -28,5 +28,11 @@ License
     This group contains thermophysical models
 @}
 
+\defgroup grpThermophysicalFunctionObjects Thermophysical function objects
+@{
+    \ingroup grpFunctionObjects
+    This group contains thermo-based function objects
+@}
+
 
 \*---------------------------------------------------------------------------*/
diff --git a/src/thermophysicalModels/reactionThermo/chemistryReaders/chemistryReader/chemistryReader.H b/src/thermophysicalModels/reactionThermo/chemistryReaders/chemistryReader/chemistryReader.H
index f298f1b9b7c6768653f6fd570c11c301c910b79a..e0429cbd709cac7679191e4f616e7a210dce096f 100644
--- a/src/thermophysicalModels/reactionThermo/chemistryReaders/chemistryReader/chemistryReader.H
+++ b/src/thermophysicalModels/reactionThermo/chemistryReaders/chemistryReader/chemistryReader.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::chemistryReader
 
+Group
+    grpReactionThermophysicalChemistryReaders
+
 Description
     Abstract class for reading chemistry
 
diff --git a/src/thermophysicalModels/reactionThermo/chemistryReaders/chemkinReader/chemkinReader.H b/src/thermophysicalModels/reactionThermo/chemistryReaders/chemkinReader/chemkinReader.H
index 916c8c06f8b435f9b02c3f181ea62668ff452cc8..19aa7806f394ca7de113f878ad7e646e414707bb 100644
--- a/src/thermophysicalModels/reactionThermo/chemistryReaders/chemkinReader/chemkinReader.H
+++ b/src/thermophysicalModels/reactionThermo/chemistryReaders/chemkinReader/chemkinReader.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::chemkinReader
 
+Group
+    grpReactionThermophysicalChemistryReaders
+
 Description
     Foam::chemkinReader
 
diff --git a/src/thermophysicalModels/reactionThermo/chemistryReaders/foamChemistryReader/foamChemistryReader.H b/src/thermophysicalModels/reactionThermo/chemistryReaders/foamChemistryReader/foamChemistryReader.H
index 16046fd29cdb107b0491f07193cf09b50018864c..ec723e1e2c2359886bccfaf6ac4aaf762da8a074 100644
--- a/src/thermophysicalModels/reactionThermo/chemistryReaders/foamChemistryReader/foamChemistryReader.H
+++ b/src/thermophysicalModels/reactionThermo/chemistryReaders/foamChemistryReader/foamChemistryReader.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::foamChemistryReader
 
+Group
+    grpReactionThermophysicalChemistryReaders
+
 Description
     Chemistry reader for OpenFOAM format
 
diff --git a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/fixedUnburntEnthalpy/fixedUnburntEnthalpyFvPatchScalarField.H b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/fixedUnburntEnthalpy/fixedUnburntEnthalpyFvPatchScalarField.H
index 5571f28489c71a616ca148b189bb51e91f3080b2..e6b3b59c35c50a6e81471d44ff9bc13af63a7fbe 100644
--- a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/fixedUnburntEnthalpy/fixedUnburntEnthalpyFvPatchScalarField.H
+++ b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/fixedUnburntEnthalpy/fixedUnburntEnthalpyFvPatchScalarField.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::fixedUnburntEnthalpyFvPatchScalarField
 
+Group
+    grpThermoBoundaryConditions
+
 Description
     Fixed boundary condition for unburnt
 
@@ -43,7 +46,7 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-          Class fixedUnburntEnthalpyFvPatchScalarField Declaration
+           Class fixedUnburntEnthalpyFvPatchScalarField Declaration
 \*---------------------------------------------------------------------------*/
 
 class fixedUnburntEnthalpyFvPatchScalarField
diff --git a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/gradientUnburntEnthalpy/gradientUnburntEnthalpyFvPatchScalarField.H b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/gradientUnburntEnthalpy/gradientUnburntEnthalpyFvPatchScalarField.H
index f23cc1f25e76b086c7ff8d18612258fd1b4fd70d..2fcd45c3d2a5bf33182b499962fa54a11f37f50f 100644
--- a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/gradientUnburntEnthalpy/gradientUnburntEnthalpyFvPatchScalarField.H
+++ b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/gradientUnburntEnthalpy/gradientUnburntEnthalpyFvPatchScalarField.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::gradientUnburntEnthalpyFvPatchScalarField
 
+Group
+    grpThermoBoundaryConditions
+
 Description
     gradient boundary condition for unburnt
 
diff --git a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/mixedUnburntEnthalpy/mixedUnburntEnthalpyFvPatchScalarField.H b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/mixedUnburntEnthalpy/mixedUnburntEnthalpyFvPatchScalarField.H
index 5bbf130aa0a2cae8ca15ad9bce3a4acffd98caf9..a7800ee3bc877cb06450faa7905af35e51a42d0b 100644
--- a/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/mixedUnburntEnthalpy/mixedUnburntEnthalpyFvPatchScalarField.H
+++ b/src/thermophysicalModels/reactionThermo/derivedFvPatchFields/mixedUnburntEnthalpy/mixedUnburntEnthalpyFvPatchScalarField.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::mixedUnburntEnthalpyFvPatchScalarField
 
+Group
+    grpThermoBoundaryConditions
+
 Description
     Mixed boundary condition for unburnt
 
diff --git a/src/thermophysicalModels/reactionThermo/doc/reactionThermoDoc.H b/src/thermophysicalModels/reactionThermo/doc/reactionThermoDoc.H
new file mode 100644
index 0000000000000000000000000000000000000000..01baf0e53b2a0d59a070f7ccba8cfc0a701b3002
--- /dev/null
+++ b/src/thermophysicalModels/reactionThermo/doc/reactionThermoDoc.H
@@ -0,0 +1,43 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+    details.
+
+    You should have received a copy of the GNU General Public License along with
+    OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\defgroup grpReactionThermophysicalModels Reaction thermophysical models
+@{
+    \ingroup grpThermophysicalModels
+    This group contains reaction thermophysical models
+@}
+
+\defgroup grpReactionThermophysicalMixtures Mixtures
+@{
+    \ingroup grpReactionThermophysicalModels
+    This group contains reaction mixtures
+@}
+
+\defgroup grpReactionThermophysicalChemistryReaders Chemistry readers
+@{
+    \ingroup grpReactionThermophysicalModels
+    This group contains chemistry readers
+@}
+
+
+\*---------------------------------------------------------------------------*/
diff --git a/src/thermophysicalModels/reactionThermo/functionObjects/moleFractions/moleFractions.H b/src/thermophysicalModels/reactionThermo/functionObjects/moleFractions/moleFractions.H
index fa158e47545468317f002fd17819cf6109968418..6429ed66209cd08c266ca9f82be44778660b821b 100644
--- a/src/thermophysicalModels/reactionThermo/functionObjects/moleFractions/moleFractions.H
+++ b/src/thermophysicalModels/reactionThermo/functionObjects/moleFractions/moleFractions.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::moleFractions
 
+Group
+    grpThermophysicalFunctionObjects
+
 Description
     This function object calculates mole-fraction fields from the mass-fraction
     fields of the psi/rhoReactionThermo and caches them for output and further
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/SpecieMixture/SpecieMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/SpecieMixture/SpecieMixture.H
index 24f95915abf5bdf57fd1e42b441b8f156c7c3e4d..72219a4ac3aece8abedcfee4c57a63223307a24d 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/SpecieMixture/SpecieMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/SpecieMixture/SpecieMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::SpecieMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::SpecieMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/basicCombustionMixture/basicCombustionMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/basicCombustionMixture/basicCombustionMixture.H
index 341418e1db3c52d91da979bdaa0beaeb58b4949c..f192ef1c53cebd16ef02f70c13f9e13d8c0fb623 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/basicCombustionMixture/basicCombustionMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/basicCombustionMixture/basicCombustionMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::basicCombustionMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Specialization of the basicSpecieMixture for combustion.
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/basicMultiComponentMixture/basicMultiComponentMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/basicMultiComponentMixture/basicMultiComponentMixture.H
index 51b08b6a598502a0434e0250d8b1c56365293132..f31318de5b196cbbff7c6f033200d88927475f41 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/basicMultiComponentMixture/basicMultiComponentMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/basicMultiComponentMixture/basicMultiComponentMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::basicMultiComponentMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Multi-component mixture.
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/basicSpecieMixture/basicSpecieMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/basicSpecieMixture/basicSpecieMixture.H
index e814154a9cd3500215fb4c525489fb28cb5856be..d967e8931f64002d52a2e8419cb75db610587026 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/basicSpecieMixture/basicSpecieMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/basicSpecieMixture/basicSpecieMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::basicSpecieMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Specialization of basicMultiComponentMixture for a mixture consisting
     of a number for molecular species.
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/egrMixture/egrMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/egrMixture/egrMixture.H
index fa81aa92e1464a1e5e9806da48139bd8cc1492da..5b9f031248505fbebc3dda7160544322a07e0e70 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/egrMixture/egrMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/egrMixture/egrMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::egrMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::egrMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/homogeneousMixture/homogeneousMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/homogeneousMixture/homogeneousMixture.H
index 31915735d163f002bacf9a9e2df24506d4c9eba4..bb77c4601e7cb4c4c37b6ba9e1b74396272c6699 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/homogeneousMixture/homogeneousMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/homogeneousMixture/homogeneousMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::homogeneousMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::homogeneousMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/inhomogeneousMixture/inhomogeneousMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/inhomogeneousMixture/inhomogeneousMixture.H
index ef9284dde8d525759c39e1a52c866848cb5f78f9..d6ec1b63e09280833c64928b7249d65494e2cd47 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/inhomogeneousMixture/inhomogeneousMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/inhomogeneousMixture/inhomogeneousMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::inhomogeneousMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::inhomogeneousMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/multiComponentMixture/multiComponentMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/multiComponentMixture/multiComponentMixture.H
index eaf395a91e94d075d51a9ff71b7fd220841ae59d..5f11d35b76a2fe8da1d42527a88228d3da8a1a0d 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/multiComponentMixture/multiComponentMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/multiComponentMixture/multiComponentMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::multiComponentMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::multiComponentMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/reactingMixture/reactingMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/reactingMixture/reactingMixture.H
index 5261eb726ed481f596c044c63b65f6b83d7baf0c..6ef1df6d885566e2ffc1d2b2aab5a4e05b164f6e 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/reactingMixture/reactingMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/reactingMixture/reactingMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::reactingMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::reactingMixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/singleStepReactingMixture/singleStepReactingMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/singleStepReactingMixture/singleStepReactingMixture.H
index b5a4a90fbf1ffcca76d3b38152b4f97a9d7cefe4..10119b24f71439f2b51fb0f615c3a304a66738ed 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/singleStepReactingMixture/singleStepReactingMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/singleStepReactingMixture/singleStepReactingMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::singleStepReactingMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Single step reacting mixture
 
diff --git a/src/thermophysicalModels/reactionThermo/mixtures/veryInhomogeneousMixture/veryInhomogeneousMixture.H b/src/thermophysicalModels/reactionThermo/mixtures/veryInhomogeneousMixture/veryInhomogeneousMixture.H
index 2e852b80c1c8d9c476927c565400851b9e43439e..5b81432aa949ab8282167a1058cc5b6a19031b1f 100644
--- a/src/thermophysicalModels/reactionThermo/mixtures/veryInhomogeneousMixture/veryInhomogeneousMixture.H
+++ b/src/thermophysicalModels/reactionThermo/mixtures/veryInhomogeneousMixture/veryInhomogeneousMixture.H
@@ -24,6 +24,9 @@ License
 Class
     Foam::veryInhomogeneousMixture
 
+Group
+    grpReactionThermophysicalMixtures
+
 Description
     Foam::veryInhomogeneousMixture