diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
index f7874e5..891abf4 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 b8c4bec..901ac60 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 3c0006c..9fb7ced 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 ef48412..8b98c2d 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 ce97533..fdef51d 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 dfa3e96..e52a5d0 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 9d6ce65..751c803 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 53c7827..e08032f 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 425a488..16ac085 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 ebdf103..648d811 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 8745180..5186a8b 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 2fa3987..c6cf0ef 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 2fa3987..c6cf0ef 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 ae54ebb..f5b4cf7 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 3c0006c..9fb7ced 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 8953b05..30b9f7b 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