add FE_BDM to doxygen FE group

diff --git a/include/deal.II/fe/fe_bdm.h b/include/deal.II/fe/fe_bdm.h
index f1db2d0fdb160486eeee1ba7414bfa9bd596afb8..e0a0f1885b303923399cbe084c93023706dfb4f5 100644 (file)
--- a/include/deal.II/fe/fe_bdm.h
+++ b/include/deal.II/fe/fe_bdm.h
@@ -51,6 +51,8 @@ DEAL_II_NAMESPACE_OPEN
  * <i>P<sub>p</sub></i>, interior degrees of freedom. These are the vector
  * function values in the first <i>p(p-1)/2</i> of the <i>p<sup>2</sup></i>
  * Gauss points in the cell.
+ *
+ * @ingroup fe
  */
 template <int dim>
 class FE_BDM