From 7b401abe95413dd7164468e507f95ef30eafee35 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Wed, 30 Sep 2015 17:11:50 +0000
Subject: [PATCH] clarify doc

---
 Plugin/Crack.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Plugin/Crack.cpp b/Plugin/Crack.cpp
index ebba4fe87a..a8d76a4b62 100644
--- a/Plugin/Crack.cpp
+++ b/Plugin/Crack.cpp
@@ -34,11 +34,12 @@ extern "C"
 std::string GMSH_CrackPlugin::getHelp() const
 {
   return "Plugin(Crack) creates a crack around the physical "
-    "group `PhysicalGroup' of dimension `Dimension' (1 or 2). "
+    "group `PhysicalGroup' of dimension `Dimension' (1 or 2), "
+    "embedded in a mesh of dimension `Dimension' + 1. "
     "The plugin duplicates the vertices and the elements on "
     "the crack and stores them in a new discrete curve "
     "(`Dimension' = 1) or surface (`Dimension' = 2). The "
-    "elements touching the crack on the negative side "
+    "elements touching the crack on the ``negative'' side "
     "are modified to use the newly generated vertices."
     "If `OpenBoundaryPhysicalGroup' is given (> 0), its "
     "vertices are duplicated and the crack will be left "
-- 
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