diff --git a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/0.orig/U b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/0.orig/U
index 5fab1504c177ba574e13a6953abde986434259ac..9a44a1dfde6be560a947502184ab6e0301ba72e5 100644
--- a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/0.orig/U
+++ b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/0.orig/U
@@ -26,7 +26,7 @@ boundaryField
     inlet
     {
         type            cylindricalInletVelocity;
-        centre          (-0.64 0.5 0);
+        origin          (-0.64 0.5 0);
         axis            (1 0 0);
         axialVelocity   40;
         radialVelocity  20;
diff --git a/tutorials/combustion/fireFoam/LES/flameSpreadWaterSuppressionPanel/constant/radiationProperties b/tutorials/combustion/fireFoam/LES/flameSpreadWaterSuppressionPanel/constant/radiationProperties
index 43c856e38de26f9373c03f915872980e10f68555..49a09e93a1b8c0720b16fdd14e62e87789ef6a97 100644
--- a/tutorials/combustion/fireFoam/LES/flameSpreadWaterSuppressionPanel/constant/radiationProperties
+++ b/tutorials/combustion/fireFoam/LES/flameSpreadWaterSuppressionPanel/constant/radiationProperties
@@ -22,10 +22,10 @@ radiationModel  fvDOM;
 
 fvDOMCoeffs
 {
-    nPhi    2;           // azimuthal angles in PI/2 on X-Y.(from Y to X)
-    nTheta  2;           // polar angles in PI (from Z to X-Y plane)
-    convergence 1e-2;   // convergence criteria for radiation iteration
+    nPhi    2;          // azimuthal angles in PI/2 on X-Y.(from Y to X)
+    nTheta  2;          // polar angles in PI (from Z to X-Y plane)
     maxIter 3;          // maximum number of iterations
+    tolerance 1e-2;     // convergence criteria for radiation iteration
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/combustion/fireFoam/LES/oppositeBurningPanels/constant/radiationProperties b/tutorials/combustion/fireFoam/LES/oppositeBurningPanels/constant/radiationProperties
index 089d6ccc102eb4f9a40e2acb7af6c797cbf45a4d..ca010d787b5afefe95081568df57e94a37492b6c 100644
--- a/tutorials/combustion/fireFoam/LES/oppositeBurningPanels/constant/radiationProperties
+++ b/tutorials/combustion/fireFoam/LES/oppositeBurningPanels/constant/radiationProperties
@@ -24,8 +24,8 @@ fvDOMCoeffs
 {
     nPhi    3;          // azimuthal angles in PI/2 on X-Y.(from Y to X)
     nTheta  6;          // polar angles in PI (from Z to X-Y plane)
-    convergence 0.05;   // convergence criteria for radiation iteration
     maxIter 3;          // maximum number of iterations
+    tolerance 0.05;     // convergence criteria for radiation iteration
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/combustion/fireFoam/LES/smallPoolFire2D/constant/radiationProperties b/tutorials/combustion/fireFoam/LES/smallPoolFire2D/constant/radiationProperties
index d8c0f2a17bfdda2aa1040a5bee5ab7ce7b4c0f4a..fc86791c0626b00b98e6dde845946d8714b482d8 100644
--- a/tutorials/combustion/fireFoam/LES/smallPoolFire2D/constant/radiationProperties
+++ b/tutorials/combustion/fireFoam/LES/smallPoolFire2D/constant/radiationProperties
@@ -21,10 +21,10 @@ radiationModel  fvDOM;
 
 fvDOMCoeffs
 {
-    nPhi        4;          // azimuthal angles in PI/2 on X-Y.(from Y to X)
-    nTheta      0;          // polar angles in PI (from Z to X-Y plane)
-    convergence 1e-2;       // convergence criteria for radiation iteration
-    maxIter     4;          // maximum number of iterations
+    nPhi        4;      // azimuthal angles in PI/2 on X-Y.(from Y to X)
+    nTheta      0;      // polar angles in PI (from Z to X-Y plane)
+    maxIter     4;      // maximum number of iterations
+    tolerance   1e-2;   // convergence criteria for radiation iteration
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/combustion/fireFoam/LES/smallPoolFire3D/constant/radiationProperties b/tutorials/combustion/fireFoam/LES/smallPoolFire3D/constant/radiationProperties
index e136399c03cc24f5d186489ad7f165bdec5def1e..e2fb8e1f4fb7558e084a2808448f73e328d4bfb3 100644
--- a/tutorials/combustion/fireFoam/LES/smallPoolFire3D/constant/radiationProperties
+++ b/tutorials/combustion/fireFoam/LES/smallPoolFire3D/constant/radiationProperties
@@ -22,10 +22,10 @@ radiationModel  fvDOM;
 
 fvDOMCoeffs
 {
-    nPhi        2;          // azimuthal angles in PI/2 on X-Y.(from Y to X)
-    nTheta      2;          // polar angles in PI (from Z to X-Y plane)
-    convergence 1e-1;       // convergence criteria for radiation iteration
-    maxIter     1;          // maximum number of iterations
+    nPhi        2;      // azimuthal angles in PI/2 on X-Y.(from Y to X)
+    nTheta      2;      // polar angles in PI (from Z to X-Y plane)
+    maxIter     1;      // maximum number of iterations
+    tolerance   1e-1;   // convergence criteria for radiation iteration
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/combustion/reactingFoam/RAS/membrane/system/setFieldsDict b/tutorials/combustion/reactingFoam/RAS/membrane/system/setFieldsDict
index 3bb4eaa054ae09af3183672438180fd119896dad..7d1177ed5b0fcfc3b1d8675bcd3f46259b09e03f 100644
--- a/tutorials/combustion/reactingFoam/RAS/membrane/system/setFieldsDict
+++ b/tutorials/combustion/reactingFoam/RAS/membrane/system/setFieldsDict
@@ -28,7 +28,7 @@ regions
 (
     zoneToCell
     {
-        name pipe;
+        zone pipe;
         fieldValues
         (
             volScalarFieldValue CH4 $:pipe.CH4
diff --git a/tutorials/compressible/rhoPimpleFoam/laminar/sineWaveDamping/system/fvOptions b/tutorials/compressible/rhoPimpleFoam/laminar/sineWaveDamping/system/fvOptions
index e32ddf7fc6dec2db63ad5b71c180317cb69a4533..ca3d4a962dd644de01c594c076c367373d3895c8 100644
--- a/tutorials/compressible/rhoPimpleFoam/laminar/sineWaveDamping/system/fvOptions
+++ b/tutorials/compressible/rhoPimpleFoam/laminar/sineWaveDamping/system/fvOptions
@@ -25,7 +25,7 @@ acousticDampingSource
         timeStart        0.004;
         duration         1000.0;
         selectionMode    all;
-        centre           (-1.25 0 0);
+        origin           (-1.25 0 0);
         radius1          1.2;
         radius2          1.65;
         frequency        3000;
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
index 84656980b7b3fd96e54d21221ce7c0572518a9fb..0db3cac801fbb0e16bb079ce5fb4f9d73cec7072 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
@@ -31,7 +31,7 @@ geometry
     igloo
     {
         type    sphere;
-        centre  (3 3 0);
+        origin  (3 3 0);
         radius  4;
     }
 
diff --git a/tutorials/heatTransfer/buoyantPimpleFoam/thermocoupleTestCase/constant/radiationProperties b/tutorials/heatTransfer/buoyantPimpleFoam/thermocoupleTestCase/constant/radiationProperties
index 8d019757a31b04eafe08da86d6a0b8e25edb4bbf..4fa6102c2ce54791dc844fe2474e9b668d66b008 100644
--- a/tutorials/heatTransfer/buoyantPimpleFoam/thermocoupleTestCase/constant/radiationProperties
+++ b/tutorials/heatTransfer/buoyantPimpleFoam/thermocoupleTestCase/constant/radiationProperties
@@ -23,8 +23,8 @@ fvDOMCoeffs
 {
     nPhi        3;
     nTheta      5;
-    convergence 1e-3;
     maxIter     10;
+    tolerance   1e-3;
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/hotRadiationRoomFvDOM/constant/radiationProperties b/tutorials/heatTransfer/buoyantSimpleFoam/hotRadiationRoomFvDOM/constant/radiationProperties
index 7b08f080b5d61fd104005c300c8478a1f5ec66c4..cfc052c88efae31bb7cb9bf99ce6d30a3fecfdf3 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/hotRadiationRoomFvDOM/constant/radiationProperties
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/hotRadiationRoomFvDOM/constant/radiationProperties
@@ -21,10 +21,10 @@ radiationModel  fvDOM;
 
 fvDOMCoeffs
 {
-    nPhi        3;          // azimuthal angles in PI/2 on X-Y.(from Y to X)
-    nTheta      5;          // polar angles in PI (from Z to X-Y plane)
-    convergence 1e-3;   // convergence criteria for radiation iteration
-    maxIter     10;         // maximum number of iterations
+    nPhi        3;      // azimuthal angles in PI/2 on X-Y.(from Y to X)
+    nTheta      5;      // polar angles in PI (from Z to X-Y plane)
+    maxIter     10;     // maximum number of iterations
+    tolerance   1e-3;   // convergence criteria for radiation iteration
 }
 
 // Number of flow iterations per radiation iteration
diff --git a/tutorials/mesh/blockMesh/sphere/system/blockMeshDict b/tutorials/mesh/blockMesh/sphere/system/blockMeshDict
index a3957ac87bb0800a9cb32dfb0ec68c21cb60b8c8..96c6d3ad098c5c05dd14d8488325b01bba6c037f 100644
--- a/tutorials/mesh/blockMesh/sphere/system/blockMeshDict
+++ b/tutorials/mesh/blockMesh/sphere/system/blockMeshDict
@@ -19,7 +19,7 @@ geometry
     sphere
     {
         type   sphere;
-        centre (0 0 0);
+        origin (0 0 0);
         radius 1;
     }
 }
diff --git a/tutorials/mesh/blockMesh/sphere7/system/blockMeshDict b/tutorials/mesh/blockMesh/sphere7/system/blockMeshDict
index 82adcbfda08b9cd607f53e3e9a4c186ca16556b8..5f7a88f5f28f1570cd80a4d0a25a06e7e57788e6 100644
--- a/tutorials/mesh/blockMesh/sphere7/system/blockMeshDict
+++ b/tutorials/mesh/blockMesh/sphere7/system/blockMeshDict
@@ -21,7 +21,7 @@ geometry
     sphere
     {
         type   sphere;
-        centre (0 0 0);
+        origin (0 0 0);
         radius 1;
     }
 }
diff --git a/tutorials/mesh/blockMesh/sphere7ProjectedEdges/system/blockMeshDict b/tutorials/mesh/blockMesh/sphere7ProjectedEdges/system/blockMeshDict
index ca2cf53ad2ecae42fa730f2bbbe9883d2b7d70ba..afa5aa0cf5c0ec602d6a790fa76710dc0af739e0 100644
--- a/tutorials/mesh/blockMesh/sphere7ProjectedEdges/system/blockMeshDict
+++ b/tutorials/mesh/blockMesh/sphere7ProjectedEdges/system/blockMeshDict
@@ -21,14 +21,14 @@ geometry
     sphere
     {
         type   sphere;
-        centre (0 0 0);
+        origin (0 0 0);
         radius 1;
     }
 
     innerSphere
     {
         type   sphere;
-        centre (0 0 0);
+        origin (0 0 0);
         radius 0.5;
     }
 }
diff --git a/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict b/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
index fbddfc06e6bb5332fb37140d6002ea3a01b7013f..34c628ecad55583e454206eecbcd3da53000124f 100644
--- a/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
+++ b/tutorials/mesh/snappyHexMesh/flange/system/snappyHexMeshDict
@@ -39,7 +39,7 @@ geometry
     refineHole
     {
         type    sphere;
-        centre  (0 0 -0.012);
+        origin  (0 0 -0.012);
         radius  0.003;
     }
 }
diff --git a/tutorials/mesh/snappyHexMesh/iglooWithFridgesDirectionalRefinement/system/snappyHexMeshDict b/tutorials/mesh/snappyHexMesh/iglooWithFridgesDirectionalRefinement/system/snappyHexMeshDict
index b83aa6b7128224298274366adf0b820ea88cd6fa..71c4c0d6807edccbe66229cfb5aed850b5d1d2e3 100644
--- a/tutorials/mesh/snappyHexMesh/iglooWithFridgesDirectionalRefinement/system/snappyHexMeshDict
+++ b/tutorials/mesh/snappyHexMesh/iglooWithFridgesDirectionalRefinement/system/snappyHexMeshDict
@@ -31,7 +31,7 @@ geometry
     igloo
     {
         type searchableSphere;
-        centre (3 3 0);
+        origin (3 3 0);
         radius 4;
     }
 
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/depthCharge2D/system/setFieldsDict b/tutorials/multiphase/compressibleInterFoam/laminar/depthCharge2D/system/setFieldsDict
index ee905dc545e50de0cc7c3f157f18adbf4484541d..6113499681f3c239a75347c488113af080077f95 100644
--- a/tutorials/multiphase/compressibleInterFoam/laminar/depthCharge2D/system/setFieldsDict
+++ b/tutorials/multiphase/compressibleInterFoam/laminar/depthCharge2D/system/setFieldsDict
@@ -27,7 +27,7 @@ regions
 (
     sphereToCell
     {
-        centre  (0.5 0.5 0);
+        origin  (0.5 0.5 0);
         radius  0.1;
 
         fieldValues
diff --git a/tutorials/multiphase/interIsoFoam/discInConstantFlow/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/discInConstantFlow/system/setAlphaFieldDict
index 47deec020a3d8be4ac6a5b9fb50cb7945affe606..bf999be3fbf53d460525bc10b2793ed3b2ca0274 100644
--- a/tutorials/multiphase/interIsoFoam/discInConstantFlow/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/discInConstantFlow/system/setAlphaFieldDict
@@ -19,6 +19,6 @@ field           alpha.water;
 type            cylinder;
 radius          0.25;
 direction       (0 1 0);
-centre          (0.5 0 0.5);
+origin          (0.5 0 0.5);
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/interIsoFoam/discInConstantFlowCyclicBCs/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/discInConstantFlowCyclicBCs/system/setAlphaFieldDict
index fca367851c660f191458537ff4029acc0559eb17..e22bb3f0a509821c97f8387c5ae30902a201e215 100644
--- a/tutorials/multiphase/interIsoFoam/discInConstantFlowCyclicBCs/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/discInConstantFlowCyclicBCs/system/setAlphaFieldDict
@@ -19,6 +19,6 @@ field     "alpha.water";
 type      cylinder;
 direction (0 1 0);
 radius    0.15;
-centre    (.5 0 .75);
+origin    (0.5 0 0.75);
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/interIsoFoam/discInReversedVortexFlow/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/discInReversedVortexFlow/system/setAlphaFieldDict
index f2f1246d60add1b69d1b5ecc868feac60d8c30d8..9f0f61c472259e6aedfd44e955ac095169ea9b1c 100644
--- a/tutorials/multiphase/interIsoFoam/discInReversedVortexFlow/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/discInReversedVortexFlow/system/setAlphaFieldDict
@@ -19,6 +19,6 @@ field       "alpha.water";
 type        cylinder;
 radius      0.15;
 direction   (0 1 0);
-centre      (0.5 0 0.75);
+origin      (0.5 0 0.75);
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/interIsoFoam/notchedDiscInSolidBodyRotation/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/notchedDiscInSolidBodyRotation/system/setAlphaFieldDict
index cd5429e580c3665fe63104e776f74e82bcbd3c90..05376bfb22f198d95262c63beb9fb6cc555c00fd 100644
--- a/tutorials/multiphase/interIsoFoam/notchedDiscInSolidBodyRotation/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/notchedDiscInSolidBodyRotation/system/setAlphaFieldDict
@@ -19,6 +19,6 @@ field           alpha.water;
 type            cylinder;
 radius          0.15;
 direction       (0 1 0);
-centre          (0.5 0 0.75);
+origin          (0.5 0 0.75);
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/interIsoFoam/sphereInReversedVortexFlow/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/sphereInReversedVortexFlow/system/setAlphaFieldDict
index 0b4308eb3ac2bdf9370e82aa5a42b18e03a58e95..071803f4af5c2ecfa09e34fcb7c460c232de1c02 100644
--- a/tutorials/multiphase/interIsoFoam/sphereInReversedVortexFlow/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/sphereInReversedVortexFlow/system/setAlphaFieldDict
@@ -18,6 +18,6 @@ FoamFile
 field       "alpha.water";
 type        sphere;
 radius      0.15;
-centre      (0.35 0.35 0.35);
+origin      (0.35 0.35 0.35);
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/interIsoFoam/standingWave/system/setAlphaFieldDict b/tutorials/multiphase/interIsoFoam/standingWave/system/setAlphaFieldDict
index 15f17161c079229104bbe0a8d657e8e36a41dcf4..f05bc4c7decc3860a944f8419d713b06aa0c2192 100644
--- a/tutorials/multiphase/interIsoFoam/standingWave/system/setAlphaFieldDict
+++ b/tutorials/multiphase/interIsoFoam/standingWave/system/setAlphaFieldDict
@@ -19,7 +19,7 @@ field       alpha.water;
 type        sin;
 direction   (1 0 0);
 up          (0 0 1);
-centre      (-0.5 0 0.5);
+origin      (-0.5 0 0.5);
 period      2;
 amplitude   0.05;
 
diff --git a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
index 96f64946509ca91507f6dee7301d81a5b1e9ed8e..bb65da9e62397069e4d0e27ee523634dfcb594a0 100644
--- a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
@@ -46,7 +46,7 @@ geometry
     refinement1
     {
         type   sphere;
-        centre (0 0 0.0025);
+        origin (0 0 0.0025);
         radius 0.0075;
     }