diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
index 1352f96af7d1839a755b8cf525fea4a415e03eab..710ce54571f6f02327826bb2aa36c1c2d905033c 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
@@ -287,7 +287,6 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
- // is the thickness of the layer furthest away from the wall.
// See relativeSizes parameter.
finalLayerThickness 0.5;
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
index b8178bcda61a056aacaa4d5ce2c6c337b7b8a3d7..53802769e39a9c3976cc228cfc3b7f18eec4fc23 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
@@ -281,6 +281,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
+ // See relativeSizes parameter.
finalLayerThickness 1;
// Minimum thickness of cell layer. If for any reason layer
diff --git a/tutorials/incompressible/pimpleDyMFoam/propeller/system/snappyHexMeshDict b/tutorials/incompressible/pimpleDyMFoam/propeller/system/snappyHexMeshDict
index f6b19068f88adf1a763a3206dde6099f2b716604..a6122210a1686e76b97120dbf6c284f92a5be5d5 100644
--- a/tutorials/incompressible/pimpleDyMFoam/propeller/system/snappyHexMeshDict
+++ b/tutorials/incompressible/pimpleDyMFoam/propeller/system/snappyHexMeshDict
@@ -338,10 +338,8 @@ addLayersControls
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
- // is the
- // thickness of the layer furthest away from the wall.
- // Relative to undistorted size of cell outside layer.
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/system/snappyHexMeshDict b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/system/snappyHexMeshDict
index 22aa77e77f016a695e5289466b5d59a11e3b0d5f..8911dc9edfce7ed343c822f44e621ef5bcaa6acc 100644
--- a/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/system/snappyHexMeshDict
+++ b/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/system/snappyHexMeshDict
@@ -193,7 +193,6 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
- // is the thickness of the layer furthest away from the wall.
// See relativeSizes parameter.
finalLayerThickness 0.7;
diff --git a/tutorials/incompressible/pisoFoam/les/motorBike/motorBike/system/snappyHexMeshDict b/tutorials/incompressible/pisoFoam/les/motorBike/motorBike/system/snappyHexMeshDict
index 245cfd7faf62aa26c2410c5ed39d79264b220713..e9285153db514055503cc473a089468840f6a550 100644
--- a/tutorials/incompressible/pisoFoam/les/motorBike/motorBike/system/snappyHexMeshDict
+++ b/tutorials/incompressible/pisoFoam/les/motorBike/motorBike/system/snappyHexMeshDict
@@ -206,6 +206,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict b/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
index f6632e97e903a8519416c20651b3b7e4c4a64f73..326b9cd7369b2c9284127b73f22b19c2fb5d75e9 100644
--- a/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
+++ b/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
@@ -228,10 +228,8 @@ addLayersControls
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
- // is the
- // thickness of the layer furthest away from the wall.
- // Relative to undistorted size of cell outside layer.
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/incompressible/simpleFoam/turbineSiting/system/snappyHexMeshDict b/tutorials/incompressible/simpleFoam/turbineSiting/system/snappyHexMeshDict
index 7c377c3bc1f5bde69a44369df794e2c53fc6f1d7..b882f821e4bc7838a7fc1998a63f0e740aa59216 100644
--- a/tutorials/incompressible/simpleFoam/turbineSiting/system/snappyHexMeshDict
+++ b/tutorials/incompressible/simpleFoam/turbineSiting/system/snappyHexMeshDict
@@ -246,6 +246,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/lagrangian/MPPICFoam/cyclone/system/snappyHexMeshDict b/tutorials/lagrangian/MPPICFoam/cyclone/system/snappyHexMeshDict
index a802754d8dbd0482c8ffd8330ed990212f8d86f7..5c6e07f9f26ec043f7a30ff6cb00c44eb1f00dab 100644
--- a/tutorials/lagrangian/MPPICFoam/cyclone/system/snappyHexMeshDict
+++ b/tutorials/lagrangian/MPPICFoam/cyclone/system/snappyHexMeshDict
@@ -200,10 +200,8 @@ addLayersControls
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
- // is the
- // thickness of the layer furthest away from the wall.
- // Relative to undistorted size of cell outside layer.
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.5;
diff --git a/tutorials/mesh/foamyHexMesh/blob/system/snappyHexMeshDict b/tutorials/mesh/foamyHexMesh/blob/system/snappyHexMeshDict
index de827f55badbd5e2042eb452d34610b16f4531ec..4ff7febbcd419f978b58e1bf5e14e750955857d6 100644
--- a/tutorials/mesh/foamyHexMesh/blob/system/snappyHexMeshDict
+++ b/tutorials/mesh/foamyHexMesh/blob/system/snappyHexMeshDict
@@ -219,7 +219,6 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
- // is the thickness of the layer furthest away from the wall.
// See relativeSizes parameter.
finalLayerThickness 0.02;
diff --git a/tutorials/mesh/foamyHexMesh/flange/system/snappyHexMeshDict b/tutorials/mesh/foamyHexMesh/flange/system/snappyHexMeshDict
index 4b7afdb351d867d58e8ff56fd20c88fdfdd4fba3..7a62de3ec97f8f08e2f23635e901c700e8026119 100644
--- a/tutorials/mesh/foamyHexMesh/flange/system/snappyHexMeshDict
+++ b/tutorials/mesh/foamyHexMesh/flange/system/snappyHexMeshDict
@@ -213,7 +213,6 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
- // is the thickness of the layer furthest away from the wall.
// See relativeSizes parameter.
finalLayerThickness 0.0003;
diff --git a/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict b/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
index 0d08c6a2546daadfb8ae644b0ed0635f43ea469f..beffcbc2bcc5a9b0ccb08664accca572764ec78d 100644
--- a/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
+++ b/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
@@ -216,6 +216,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/multiphase/LTSInterFoam/DTCHull/system/snappyHexMeshDict b/tutorials/multiphase/LTSInterFoam/DTCHull/system/snappyHexMeshDict
index fbb5e12522a80d3544e2cb24da309d5c09ce4ccf..8d3ead9c5cce37766dff00265bfdf9b2994f45ce 100644
--- a/tutorials/multiphase/LTSInterFoam/DTCHull/system/snappyHexMeshDict
+++ b/tutorials/multiphase/LTSInterFoam/DTCHull/system/snappyHexMeshDict
@@ -196,6 +196,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.7;
diff --git a/tutorials/multiphase/interDyMFoam/ras/DTCHull/system/snappyHexMeshDict b/tutorials/multiphase/interDyMFoam/ras/DTCHull/system/snappyHexMeshDict
index fbb5e12522a80d3544e2cb24da309d5c09ce4ccf..8d3ead9c5cce37766dff00265bfdf9b2994f45ce 100644
--- a/tutorials/multiphase/interDyMFoam/ras/DTCHull/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interDyMFoam/ras/DTCHull/system/snappyHexMeshDict
@@ -196,6 +196,7 @@ addLayersControls
// Wanted thickness of final added cell layer. If multiple layers
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.7;
diff --git a/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/system/snappyHexMeshDict b/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/system/snappyHexMeshDict
index 641f7f5a52ad625bbb3d5df7774c499e29116a3c..028374ad1d5dcdc0947fcce7c29ac59643952fc3 100644
--- a/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/system/snappyHexMeshDict
@@ -384,9 +384,10 @@ addLayersControls
// Expansion factor for layer mesh
expansionRatio 1.0;
- // Wanted thickness of the layer furthest away from the wall.
- // If relativeSizes this is relative to undistorted size of cell
- // outside layer.
+ // Wanted thickness of final added cell layer. If multiple layers
+ // is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
+ // See relativeSizes parameter.
finalLayerThickness 0.3;
// Wanted thickness of the layer next to the wall.
diff --git a/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict b/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict
index f6b19068f88adf1a763a3206dde6099f2b716604..a6122210a1686e76b97120dbf6c284f92a5be5d5 100644
--- a/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict
@@ -338,10 +338,8 @@ addLayersControls
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
- // is the
- // thickness of the layer furthest away from the wall.
- // Relative to undistorted size of cell outside layer.
// is the thickness of the layer furthest away from the wall.
+ // Relative to undistorted size of cell outside layer.
// See relativeSizes parameter.
finalLayerThickness 0.3;
diff --git a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
index cbb6ed93fb80f1e3733b8ce209b6f573c05e6b2f..5190eadcd56ac05e535c8b89d907c515af263963 100644
--- a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
@@ -211,9 +211,9 @@ addLayersControls
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
- // is the
- // thickness of the layer furthest away from the wall.
+ // is the thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
+ // See relativeSizes parameter.
finalLayerThickness 0.3;
// Minimum thickness of cell layer. If for any reason layer