diff --git a/tutorials/incompressible/pimpleDyMFoam/wingMotion/Allclean b/tutorials/incompressible/pimpleDyMFoam/wingMotion/Allclean
index d3986e9ba..72d1f489f 100755
--- a/tutorials/incompressible/pimpleDyMFoam/wingMotion/Allclean
+++ b/tutorials/incompressible/pimpleDyMFoam/wingMotion/Allclean
@@ -6,7 +6,8 @@ cd ${0%/*} || exit 1    # run from this directory
 
 cd wingMotion_snappyHexMesh
 cleanCase
-rm -f front.sMesh
+\rm -f front.sMesh
+\rm -f constant/cellLevel constant/pointLevel constant/polyMesh/refinementHistory
 
 
 cd ../wingMotion2D_simpleFoam
diff --git a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/constant/polyMesh/boundary b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/constant/polyMesh/boundary
index ea8f0b046..9b9908791 100644
--- a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/constant/polyMesh/boundary
+++ b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/constant/polyMesh/boundary
@@ -1,6 +1,6 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
+| \\      /  F ield         | OpenFOAM Extend Project: Open source CFD        |
 |  \\    /   O peration     | Version:  1.6-ext                               |
 |   \\  /    A nd           | Web:      www.extend-project.de                 |
 |    \\/     M anipulation  |                                                 |
diff --git a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/polyMesh/boundary b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/polyMesh/boundary
index ea8f0b046..9b9908791 100644
--- a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/polyMesh/boundary
+++ b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/polyMesh/boundary
@@ -1,6 +1,6 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
+| \\      /  F ield         | OpenFOAM Extend Project: Open source CFD        |
 |  \\    /   O peration     | Version:  1.6-ext                               |
 |   \\  /    A nd           | Web:      www.extend-project.de                 |
 |    \\/     M anipulation  |                                                 |
diff --git a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/constant/polyMesh/boundary b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/constant/polyMesh/boundary
index 54e46e8b5..2e7990312 100644
--- a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/constant/polyMesh/boundary
+++ b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/constant/polyMesh/boundary
@@ -1,6 +1,6 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
+| \\      /  F ield         | OpenFOAM Extend Project: Open source CFD        |
 |  \\    /   O peration     | Version:  1.6-ext                               |
 |   \\  /    A nd           | Web:      www.extend-project.de                 |
 |    \\/     M anipulation  |                                                 |