From 1275c71e506482bffddc33a578b54d596f14cd59 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 16 May 2018 11:38:24 +0100
Subject: [PATCH] ENH: snappyHexMeshDict: description of gapMode

---
 .../mesh/generation/snappyHexMesh/snappyHexMeshDict         | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
index 28ba5c3bb86..d2c3a1a690a 100644
--- a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
+++ b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
@@ -268,6 +268,12 @@ castellatedMeshControls
         //    // All three settings can be overridden on a surface by
         //    // surface basis in the refinementSurfaces section.
         //    gapLevel (<numGapCells> <minLevel> <maxlevel>);
+        //    // Optional: when doing the gapLevel refinement directly remove
+        //    //           based on orientation w.r.t. gap. This limits the
+        //    //           amount of cells before doing the 'locationInMesh'
+        //    //           cell selection. Default is 'mixed' i.e. keep cells
+        //    //           whilst doing the gap-level refinement.
+        //    //gapMode inside;  // inside/outside/mixed
         //}
     }
 
-- 
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