Fix typo.

git-svn-id: https://svn.dealii.org/trunk@30308 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/base/symmetric_tensor.h b/deal.II/include/deal.II/base/symmetric_tensor.h
index dd79b821d5082aba4c513966cce0d87e1c919820..473792c92b63927e619ce4f29d9be59587822fec 100644 (file)
--- a/deal.II/include/deal.II/base/symmetric_tensor.h
+++ b/deal.II/include/deal.II/base/symmetric_tensor.h
@@ -797,8 +797,8 @@ public:
    * one.
    *
    * If the present object is a
-   * rank-4 tensor, the the result
-   * is a rank-2 tensor, the
+   * rank-4 tensor, then the result
+   * is a rank-2 tensor, i.e., the
    * operation contracts over the
    * last two indices of the
    * present object and the indices