diff --git a/tutorials/combustion/chemFoam/nc7h16/validation/createGraph b/tutorials/combustion/chemFoam/nc7h16/validation/createGraph
old mode 100755
new mode 100644
index 634beebec7..2302a2fe42
--- a/tutorials/combustion/chemFoam/nc7h16/validation/createGraph
+++ b/tutorials/combustion/chemFoam/nc7h16/validation/createGraph
@@ -11,10 +11,10 @@ gnuplot<<EOF
     set xlabel "Time / [s]" font "Helvetica,24"
     set ylabel "Temperature / [K]" font "Helvetica,24"
     set grid
-    set key left top 
+    set key left top
     set xrange [0:0.001]
     set yrange [750:2750]
-    set ytics 250 
+    set ytics 250
     plot \
         "../chemFoam.out" u 1:2 t "OpenFOAM" with points lt 1 pt 6 ps 1.5,\
         "chemkinII" with lines title "Chemkin II" lt -1
diff --git a/tutorials/mesh/cvMesh/blob/system/cvMeshDict b/tutorials/mesh/cvMesh/blob/system/cvMeshDict
index 27fff06883..af0db03508 100644
--- a/tutorials/mesh/cvMesh/blob/system/cvMeshDict
+++ b/tutorials/mesh/cvMesh/blob/system/cvMeshDict
@@ -151,7 +151,7 @@ motionControl
         {
             priority            1;
             mode                bothSides;
-            
+
             surfaceCellSizeFunction uniformValue;
             uniformValueCoeffs
             {
diff --git a/tutorials/mesh/cvMesh/simpleShapes/system/cvMeshDict b/tutorials/mesh/cvMesh/simpleShapes/system/cvMeshDict
index 2d7c9faed2..26952c55ce 100644
--- a/tutorials/mesh/cvMesh/simpleShapes/system/cvMeshDict
+++ b/tutorials/mesh/cvMesh/simpleShapes/system/cvMeshDict
@@ -139,7 +139,7 @@ surfaceConformation
             // conformation, initial protrusion tests.
             surfacePtReplaceDistCoeff   0.5;
 
-            
+
             surfacePtExclusionDistanceCoeff 0.5;
         }
 
diff --git a/tutorials/mesh/snappyHexMesh/Allrun b/tutorials/mesh/snappyHexMesh/Allrun
index 057d8bf8dd..6d1366f448 100755
--- a/tutorials/mesh/snappyHexMesh/Allrun
+++ b/tutorials/mesh/snappyHexMesh/Allrun
@@ -1,12 +1,12 @@
 #!/bin/sh
 cd ${0%/*} || exit 1    # run from this directory
 
-                                                                                                                                                                                                                                                                                                                          
-(                                                                                                                                                                                                                                                                                                                         
-    cd flange || exit                                                                                                                                                                                                                                                                                                   
-    ./Allrun                                                                                                                                                                                                                                                                                                              
-)                                                                                                                                                                                                                                                                                                                         
-                                                                                                                                                                                                                                                                                                                          
+
+(
+    cd flange || exit
+    ./Allrun
+)
+
 exit 0
 
 # These cases are links to solver test cases and are run when the Allrun