From 39501b925423dbc838f3fca7038815002c444919 Mon Sep 17 00:00:00 2001
From: Hrvoje Jasak <h.jasak@wikki.co.uk>
Date: Fri, 5 Apr 2019 15:28:41 +0100
Subject: [PATCH] Comment

---
 .../immersedBoundaryFvPatch/immersedBoundaryFvPatch.C            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/immersedBoundary/immersedBoundary/immersedBoundaryFvPatch/immersedBoundaryFvPatch.C b/src/immersedBoundary/immersedBoundary/immersedBoundaryFvPatch/immersedBoundaryFvPatch.C
index 0c47673c7..831c1436d 100644
--- a/src/immersedBoundary/immersedBoundary/immersedBoundaryFvPatch/immersedBoundaryFvPatch.C
+++ b/src/immersedBoundary/immersedBoundary/immersedBoundaryFvPatch/immersedBoundaryFvPatch.C
@@ -356,6 +356,7 @@ Foam::tmp<Foam::vectorField> Foam::immersedBoundaryFvPatch::nf() const
 
 Foam::tmp<Foam::vectorField> Foam::immersedBoundaryFvPatch::delta() const
 {
+    // Not strictly needed: this is for debug only.  HJ, 5/Apr/2019
     return ibPolyPatch_.ibPatch().faceCentres() - Cn();
 }