From 2d5af005e56a76eb2f7b6ad1b5bd2a12035705fc Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Fri, 13 Oct 2017 11:30:57 +0100
Subject: [PATCH] blockMesh: Corrected diagram printed with "-help" to be
 consistent with the documentation

Resolves bug report https://bugs.openfoam.org/view.php?id=2710
---
 .../mesh/generation/blockMesh/blockMesh.C     | 21 +++++++++++--------
 .../blockDescriptor/blockDescriptor.H         | 21 +++++++++++--------
 2 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/applications/utilities/mesh/generation/blockMesh/blockMesh.C b/applications/utilities/mesh/generation/blockMesh/blockMesh.C
index fef6cc320..210ed4695 100644
--- a/applications/utilities/mesh/generation/blockMesh/blockMesh.C
+++ b/applications/utilities/mesh/generation/blockMesh/blockMesh.C
@@ -96,17 +96,20 @@ int main(int argc, char *argv[])
         "  vertex labels and face labels is shown below.\n"
         "  For vertex numbering in the sequence 0 to 7 (block, centre):\n"
         "    faces 0 (f0) and 1 are left and right, respectively;\n"
-        "    faces 2 and 3 are bottom and top;\n"
-        "    and faces 4 and 5 are front the back:\n"
+        "    faces 2 and 3 are front and back; \n"
+        "    and faces 4 and 5 are bottom and top::\n"
         "\n"
-        "           4 ---- 5\n"
-        "      f3   |\\     |\\   f5\n"
-        "      |    | 7 ---- 6   \\\n"
-        "      |    0 |--- 1 |    \\\n"
-        "      |     \\|     \\|    f4\n"
-        "      f2     3 ---- 2\n"
+        "                 7 ---- 6\n"
+        "            f5   |\\     |\\   f3\n"
+        "            |    | 4 ---- 5   \\\n"
+        "            |    3 |--- 2 |    \\\n"
+        "            |     \\|     \\|    f2\n"
+        "            f4     0 ---- 1\n"
         "\n"
-        "            f0 ----- f1\n"
+        "       Z         f0 ----- f1\n"
+        "       |  Y\n"
+        "       | /\n"
+        "       O --- X\n"
     );
 
     #include "addRegionOption.H"
diff --git a/src/mesh/blockMesh/blockDescriptor/blockDescriptor.H b/src/mesh/blockMesh/blockDescriptor/blockDescriptor.H
index e4d3b72cb..21c921fb6 100644
--- a/src/mesh/blockMesh/blockDescriptor/blockDescriptor.H
+++ b/src/mesh/blockMesh/blockDescriptor/blockDescriptor.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -31,16 +31,19 @@ Description
     For a given block, the correspondence between the ordering of vertex labels
     and face labels is shown below.  For vertex numbering in the sequence 0 to 7
     (block, centre): faces 0 (f0) and 1 are left and right, respectively; faces
-    2 and 3 are front the back; and faces 4 and 5 are bottom and top:
+    2 and 3 are front and back; and faces 4 and 5 are bottom and top:
     \verbatim
-             7 ---- 6
-        f5   |\     |\   f3
-         |   | 4 ---- 5    \
-         |   3 |--- 2 |     \
-         |    \|     \|      f2
-        f4     0 ---- 1
+                   7 ---- 6
+              f5   |\     |\   f3
+               |   | 4 ---- 5    \
+               |   3 |--- 2 |     \
+               |    \|     \|      f2
+              f4     0 ---- 1
 
-             f0 ----- f1
+         Z         f0 ----- f1
+         |  Y
+         | /
+         O --- X
      \endverbatim
 
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