diff --git a/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C b/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
index 04228b9f43..fbade3b022 100644
--- a/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
+++ b/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2018 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2018-2019 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -68,7 +68,14 @@ Foam::setToFaceZone::setToFaceZone
 :
     topoSetSource(mesh),
     setName_(dict.get<word>("faceSet"))
-{}
+{
+    if (dict.found("cellSet"))
+    {
+        IOWarningInFunction(dict)
+            << "Ignoring entry 'cellSet' - maybe use setsToFaceZone instead ?"
+            << endl;
+    }
+}
 
 
 Foam::setToFaceZone::setToFaceZone
diff --git a/src/meshTools/sets/faceZoneSources/setsToFaceZone/setsToFaceZone.C b/src/meshTools/sets/faceZoneSources/setsToFaceZone/setsToFaceZone.C
index 0942e4474b..5721ce483a 100644
--- a/src/meshTools/sets/faceZoneSources/setsToFaceZone/setsToFaceZone.C
+++ b/src/meshTools/sets/faceZoneSources/setsToFaceZone/setsToFaceZone.C
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2018 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2018-2019 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -112,8 +112,18 @@ void Foam::setsToFaceZone::applyToSet
         {
             if (verbose_)
             {
-                Info<< "    Adding all faces from faceSet " << faceSetName_
-                    << " ..." << endl;
+                if (flip_)
+                {
+                    Info<< "    Adding all faces from faceSet " << faceSetName_
+                        << "; orientation pointing into cellSet "
+                        << cellSetName_ << " ..." << endl;
+                }
+                else
+                {
+                    Info<< "    Adding all faces from faceSet " << faceSetName_
+                        << "; orientation pointing away from cellSet "
+                        << cellSetName_ << " ..." << endl;
+                }
             }
 
             // Load the sets