Fix a grammar error.

diff --git a/tests/sparsity/dynamic_sparsity_pattern_compute_mmult_2.cc b/tests/sparsity/dynamic_sparsity_pattern_compute_mmult_2.cc
index 4706d830f2f7e4598c740172c915c263cf72b316..c33083398bc5f05e06093a5e49c5233ae0d70c1f 100644 (file)
--- a/tests/sparsity/dynamic_sparsity_pattern_compute_mmult_2.cc
+++ b/tests/sparsity/dynamic_sparsity_pattern_compute_mmult_2.cc
@@ -17,7 +17,7 @@
 
 
 // check DynamicSparsityPattern::compute_mmult_pattern(). Test if multiplication
-// of two pattern yield the right DynamicSparsityPattern.
+// of two patterns yield the right DynamicSparsityPattern.
 
 #include "../tests.h"
 #include <deal.II/lac/dynamic_sparsity_pattern.h>