From 7be5f3e1eaa28f7f0b252bcf8352fce9ff7e29ba Mon Sep 17 00:00:00 2001
From: Stefano Zampini <stefano.zampini@gmail.com>
Date: Tue, 17 Jan 2023 07:55:19 +0300
Subject: [PATCH] Update source/lac/petsc_matrix_base.cc

Co-authored-by: Wolfgang Bangerth <bangerth@colostate.edu>
---
 source/lac/petsc_matrix_base.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/lac/petsc_matrix_base.cc b/source/lac/petsc_matrix_base.cc
index c7363ba9c7..c030022699 100644
--- a/source/lac/petsc_matrix_base.cc
+++ b/source/lac/petsc_matrix_base.cc
@@ -93,7 +93,7 @@ namespace PETScWrappers
   MatrixBase::assign_petsc_matrix(Mat A)
   {
     AssertThrow(last_action == ::dealii::VectorOperation::unknown,
-                ExcMessage("Cannot assign a new Mat"));
+                ExcMessage("Cannot assign a new Mat."));
     PetscErrorCode ierr =
       PetscObjectReference(reinterpret_cast<PetscObject>(A));
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-- 
2.39.5