From 46aac34956facad7f133352daed6a6b2f64d08b7 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 21 Mar 2018 11:01:30 +0000
Subject: [PATCH] ENH: snappyHexMeshDict: improved comment

---
 .../utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
index 671a770c0b..96952c6d0b 100644
--- a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
+++ b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
@@ -586,6 +586,10 @@ addLayersControls
         //        maxY
         //    );
         //}
+        // Note that e.g. displacementLaplacian needs entries in
+        // fvSchemes, fvSolution. Also specify a minIter > 1 when solving
+        // cellDisplacement since otherwise solution might not be sufficiently
+        // accurate on points.
 
 
     // Medial axis analysis (for use with default displacementMedialAxis)