Fix an obviously wrong comment.

diff --git a/source/fe/mapping_q.cc b/source/fe/mapping_q.cc
index d6e3141f6f361c0cfbb7c960a472396cfd5808c3..60bdd76ccea7bdddd8609abab3978bc420980404 100644 (file)
--- a/source/fe/mapping_q.cc
+++ b/source/fe/mapping_q.cc
@@ -575,7 +575,8 @@ MappingQ<dim, spacedim>::transform_real_to_unit_cell(
 
               default:
                 {
-                  // we should get here, based on the if-condition at the top
+                  // we should not get here, based on the if-condition at the
+                  // top
                   DEAL_II_ASSERT_UNREACHABLE();
                 }
             }