Update source/lac/petsc_parallel_sparse_matrix.cc

Co-authored-by: Peter Munch <peterrmuench@gmail.com>

diff --git a/source/lac/petsc_parallel_sparse_matrix.cc b/source/lac/petsc_parallel_sparse_matrix.cc
index fb7bc57667d5af461dcc82fce2e5d4db42beb801..2d78e56133ab43858526ea0582e5668c63885ab2 100644 (file)
--- a/source/lac/petsc_parallel_sparse_matrix.cc
+++ b/source/lac/petsc_parallel_sparse_matrix.cc
@@ -439,7 +439,7 @@ namespace PETScWrappers
     {
       Assert(sparsity_pattern.n_rows() == local_rows.size(),
              ExcMessage(
-               "SparsityPattern and IndexSet have different number of rows"));
+               "SparsityPattern and IndexSet have different number of rows."));
       Assert(
         sparsity_pattern.n_cols() == local_columns.size(),
         ExcMessage(