Header automatically changed. Should we try to avoid this?

tutorials/mhdFoam/hartmann/constant/polyMesh/boundary

 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|  \\    /   O peration     | Version:  dev-8cbffd16687e                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
@@ -10,6 +10,7 @@ FoamFile
     version     2.0;
     format      ascii;
     class       polyBoundaryMesh;
+    location    "constant/polyMesh";
     object      boundary;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/twoPhaseEulerFoam/bed2/constant/polyMesh/boundary

 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|  \\    /   O peration     | Version:  dev-8cbffd16687e                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
@@ -10,39 +10,37 @@ FoamFile
     version     2.0;
     format      ascii;
     class       polyBoundaryMesh;
+    location    "constant/polyMesh";
     object      boundary;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 4
 (
-inlet
-{
-    type patch;
-    nFaces 30;
-    startFace 11770;
-}
-
-outlet
-{
-    type patch;
-    nFaces 30;
-    startFace 11800;
-}
-
-walls
-{
-    type wall;
-    nFaces 400;
-    startFace 11830;
-}
-
-frontAndBackPlanes
-{
-    type empty;
-    nFaces 12000;
-    startFace 12230;
-}
+    inlet
+    {
+        type            patch;
+        nFaces          30;
+        startFace       11770;
+    }
+    outlet
+    {
+        type            patch;
+        nFaces          30;
+        startFace       11800;
+    }
+    walls
+    {
+        type            wall;
+        nFaces          400;
+        startFace       11830;
+    }
+    frontAndBackPlanes
+    {
+        type            empty;
+        nFaces          12000;
+        startFace       12230;
+    }
 )
 
 // ************************************************************************* //