Address review:

- delete extra line deletion
- rename reference nodeelem to nodeelem instead of node

Author: GiudGiud

src/geom/edge_edge3.C

@@ -265,6 +265,7 @@ Real Edge3::volume () const
 }
 
 
+
 BoundingBox Edge3::loose_bounding_box () const
 {
   // This might be a curved line through 2-space or 3-space, in which

src/geom/reference_elem.C

@@ -178,7 +178,8 @@ void init_ref_elem_table()
   {
     ref_elem_file.clear();
 
-    ref_elem_file[NODEELEM] = ElemDataStrings::one_node;
+    // 0D elements
+    ref_elem_file[NODEELEM] = ElemDataStrings::one_nodeelem;
 
     // 1D elements
     ref_elem_file[EDGE2]    = ElemDataStrings::one_edge;

src/geom/reference_elem.data

@@ -6,7 +6,7 @@
   typedef std::map<ElemType, std::string> FileMapType;
   FileMapType ref_elem_file;
 
-static const char* one_node =
+static const char* one_nodeelem =
 "libMesh-0.7.0+\n"
 "1	 # number of elements\n"
 "1	 # number of nodes\n"