diff --git a/src/OpenMesh/Core/Mesh/FinalMeshItemsT.hh b/src/OpenMesh/Core/Mesh/FinalMeshItemsT.hh
index f93c07bd..046f6e7c 100644
--- a/src/OpenMesh/Core/Mesh/FinalMeshItemsT.hh
+++ b/src/OpenMesh/Core/Mesh/FinalMeshItemsT.hh
@@ -153,15 +153,15 @@ template<typename LhsTraits, typename RhsTraits> struct ItemsEquality {
  *
  * Example:
  * @code{.cpp}
- * struct Traits1 : public OpenMesh::DefaultTraits {
+ * struct TriTraits1 : public OpenMesh::DefaultTraits {
  *   typedef Vec3d Point;
- * }
- * struct Traits2 : public OpenMesh::DefaultTraits {
+ * };
+ * struct TriTraits2 : public OpenMesh::DefaultTraits {
  *   typedef Vec3d Point;
- * }
- * struct Traits3 : public OpenMesh::DefaultTraits {
+ * };
+ * struct TriTraits3 : public OpenMesh::DefaultTraits {
  *   typedef Vec3f Point;
- * }
+ * };
  *
  * TriMesh_ArrayKernelT<TriTraits1> a;
  * TriMesh_ArrayKernelT<TriTraits2> &b = MeshCast<TriMesh_ArrayKernelT<TriTraits2>&, TriMesh_ArrayKernelT<TriTraits1>&>::cast(a); // OK
diff --git a/src/OpenMesh/Core/Mesh/PolyMeshT.hh b/src/OpenMesh/Core/Mesh/PolyMeshT.hh
index 20fbab6b..8e120c55 100644
--- a/src/OpenMesh/Core/Mesh/PolyMeshT.hh
+++ b/src/OpenMesh/Core/Mesh/PolyMeshT.hh
@@ -57,6 +57,7 @@
 #include <OpenMesh/Core/System/config.h>
 #include <OpenMesh/Core/Geometry/MathDefs.hh>
 #include <OpenMesh/Core/Mesh/PolyConnectivity.hh>
+#include <OpenMesh/Core/Mesh/FinalMeshItemsT.hh>
 #include <vector>
 
 
@@ -497,15 +498,15 @@ public:
    *
    * Example:
    * @code{.cpp}
-   * struct Traits1 : public OpenMesh::DefaultTraits {
+   * struct TriTraits1 : public OpenMesh::DefaultTraits {
    *   typedef Vec3d Point;
-   * }
-   * struct Traits2 : public OpenMesh::DefaultTraits {
+   * };
+   * struct TriTraits2 : public OpenMesh::DefaultTraits {
    *   typedef Vec3d Point;
-   * }
-   * struct Traits3 : public OpenMesh::DefaultTraits {
+   * };
+   * struct TriTraits3 : public OpenMesh::DefaultTraits {
    *   typedef Vec3f Point;
-   * }
+   * };
    *
    * TriMesh_ArrayKernelT<TriTraits1> a;
    * TriMesh_ArrayKernelT<TriTraits2> &b = mesh_cast<TriMesh_ArrayKernelT<TriTraits2>&>(a); // OK