diff --git a/src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.C b/src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.C
index 218c41afbfd6b959002962b7e79aed968c8f39c2..fe21beb23a6d81b6b87c61bdf5dde474e66ac8f6 100644
--- a/src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.C
+++ b/src/meshTools/AMIInterpolation/faceAreaIntersect/faceAreaIntersect.C
@@ -80,25 +80,30 @@ void Foam::faceAreaIntersect::triSliceWithPlane
      || ((nPos == 2) && (nCoPlanar == 1))
      || ((nPos == 1) && (nCoPlanar == 2)))
     {
-        // all points above cutting plane - add triangle to list
+        /*
+                /\          _____
+               /  \         \   /          /\
+              /____\         \ /          /  \
+            __________    ____v____    __/____\__
 
-        //        /\          _____                
-        //       /  \         \   /          /\
-        //      /____\         \ /          /  \   
-        //    __________    ____v____    __/____\__
+            all points above cutting plane
+            - add complete triangle to list
+        */
 
         tris[nTris++] = tri;
     }
     else if ((nPos == 2) && (nCoPlanar == 0))
     {
-        // 2 points above plane, 1 below
-        // resulting quad above plane split into 2 triangles
+        /*
+             ________
+             \      /
+            --\----/--
+               \  /
+                \/
 
-        //     ________
-        //     \      /
-        //    --\----/--
-        //       \  /
-        //        \/
+            2 points above plane, 1 below
+            - resulting quad above plane split into 2 triangles
+        */
 
         // point under the plane
         label i0 = negI;
@@ -123,12 +128,15 @@ void Foam::faceAreaIntersect::triSliceWithPlane
 
         if (nCoPlanar == 0)
         {
-            // 1 point above plane, 2 below
+            /*
+                   /\
+                  /  \
+               --/----\--
+                /______\
 
-            //        /\
-            //       /  \
-            //    --/----\--
-            //     /______\
+                1 point above plane, 2 below
+                - keep triangle avove intersection plane
+            */
 
             // indices of remaining points
             label i1 = d.fcIndex(i0);
@@ -144,14 +152,19 @@ void Foam::faceAreaIntersect::triSliceWithPlane
         }
         else
         {
-            // 1 point above plane, 1 on plane, 1 below
+            /*
 
-            //      |\
-            //      | \
-            //    __|__\__
-            //      |  /
-            //      | /
-            //      |/
+                  |\
+                  | \
+                __|__\__
+                  |  /
+                  | /
+                  |/
+
+
+                1 point above plane, 1 on plane, 1 below
+                - keep triangle above intersection plane
+            */
 
             // point indices
             label i1 = negI;
@@ -173,14 +186,15 @@ void Foam::faceAreaIntersect::triSliceWithPlane
     }
     else
     {
-        // all points below cutting plane - forget
-
-        //    _________    __________    ___________
-        //                     /\          \    /
-        //       /\           /  \          \  /
-        //      /  \         /____\          \/
-        //     /____\
-
+        /*
+            _________    __________    ___________
+                             /\          \    /
+               /\           /  \          \  /
+              /  \         /____\          \/
+             /____\
+
+            all points below cutting plane - forget
+        */
     }
 }