Fix latex markup problem.

git-svn-id: https://svn.dealii.org/trunk@22974 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/doc/doxygen/headers/glossary.h b/deal.II/doc/doxygen/headers/glossary.h
index 3b3f5369cdc3b8edb33a510664c2d4bb6b47b3e5..296965ee6c550d4b921a3635ba820b359856c5c6 100644 (file)
--- a/deal.II/doc/doxygen/headers/glossary.h
+++ b/deal.II/doc/doxygen/headers/glossary.h
@@ -218,7 +218,7 @@
  * orthogonal to all tangent directions of the boundary and within the
  * tangent plane of the domain. Note that this is compatible with case
  * <code>dim==spacedim</code> since there the tangent plane is the
- * entire space $\R^\text{dim}$.
+ * entire space ${\mathbb R}^\text{dim}$.
  *
  * In either case, the length of the vector equals the determinant of
  * the transformation of reference face to the face of the current