Document Poly and Trimesh connectivity to include their parts into the documentation

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@130 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Core/Mesh/PolyConnectivity.hh

@@ -33,6 +33,8 @@
 namespace OpenMesh
 {
 
+/** \brief Connectifity Class for polygonal meshes
+*/
 class PolyConnectivity : public ArrayKernel
 {
 public:

src/OpenMesh/Core/Mesh/TriConnectivity.hh

@@ -30,6 +30,8 @@
 
 namespace OpenMesh {
 
+/** \brief Connectifity Class for Triangle Meshes
+*/
 class TriConnectivity : public PolyConnectivity
 {
 public: