fix typos

git-svn-id: https://svn.dealii.org/trunk@27331 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/lac/vector_memory.h b/deal.II/include/deal.II/lac/vector_memory.h
index 3a12e962572cbcd1cc8d295988a0d82f1fefb05d..8169d00f1dd7ec85301f4d8d0252dad86cf740ce 100644 (file)
--- a/deal.II/include/deal.II/lac/vector_memory.h
+++ b/deal.II/include/deal.II/lac/vector_memory.h
@@ -241,9 +241,9 @@ class PrimitiveVectorMemory : public VectorMemory<VECTOR>
  *
  * All GrowingVectorMemory objects of the same vector type use the
  * same memory Pool. Therefore, functions can create such a
- * VectorMemory object whenever needed without preformance penalty. A
+ * VectorMemory object whenever needed without performance penalty. A
  * drawback of this policy might be that vectors once allocated are
- * only released at the end of the program run. Nebertheless, the
+ * only released at the end of the program run. Nevertheless, the
  * since they are reused, this should be of no concern. Additionally,
  * the destructor of the Pool warns about memory leaks.
  *