From: Fabian Castelli <fabian.castelli@kit.edu>
Date: Tue, 12 Oct 2021 07:55:24 +0000 (+0200)
Subject: Comment correction in step-15
X-Git-Tag: v9.4.0-rc1~929^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17d53c99ac902052e8fa0b6c156e18ff4ca809ae;p=dealii.git

Comment correction in step-15
---

diff --git a/examples/step-15/step-15.cc b/examples/step-15/step-15.cc
index 6699838849..469ff2c321 100644
--- a/examples/step-15/step-15.cc
+++ b/examples/step-15/step-15.cc
@@ -288,7 +288,7 @@ namespace Step15
 
                 cell_rhs(i) -= (fe_values.shape_grad(i, q)  // \nabla \phi_i
                                 * coeff                     // * a_n
-                                * old_solution_gradients[q] // * u_n
+                                * old_solution_gradients[q] // * \nabla u_n
                                 * fe_values.JxW(q));        // * dx
               }
           }
@@ -534,7 +534,7 @@ namespace Step15
             for (unsigned int i = 0; i < dofs_per_cell; ++i)
               cell_residual(i) -= (fe_values.shape_grad(i, q) // \nabla \phi_i
                                    * coeff                    // * a_n
-                                   * gradients[q]             // * u_n
+                                   * gradients[q]             // * \nabla u_n
                                    * fe_values.JxW(q));       // * dx
           }