Fix small errors in code documentation

dune/gfe/geodesicfeassembler.hh

@@ -212,7 +212,7 @@ assembleGradient(const std::vector<TargetSpace>& sol,
     {
         localView.bind(element);
 
-        // A 1d grid has two vertices
+        // The number of degrees of freedom of the current element
         const auto nDofs = localView.tree().size();
 
         // Extract local solution

dune/gfe/localfirstordermodel.hh

@@ -13,9 +13,7 @@ class LocalFirstOrderModel
 {
 public:
 
-    /** \brief Assemble the element gradient of the energy functional
-
-    The default implementation in this class uses a finite difference approximation */
+    /** \brief Assemble the element gradient of the energy functional */
     virtual void assembleGradient(const typename Basis::LocalView& localView,
                                   const std::vector<TargetSpace>& solution,
                                   std::vector<typename TargetSpace::TangentVector>& gradient) const = 0;

dune/gfe/riemannianpnsolver.cc

@@ -243,7 +243,7 @@ void RiemannianProximalNewtonSolver<Basis,TargetSpace,Assembler>::solve()
               std::cout << "Gradient norm: " << l2Norm_->operator()(gradient) << std::endl;
 
             if (this->verbosity_ == Solver::FULL and rank==0)
-              std::cout << "Oveall assembly took " << gradientTimer.elapsed() << " sec." << std::endl;
+              std::cout << "Overall assembly took " << gradientTimer.elapsed() << " sec." << std::endl;
             totalAssemblyTime += gradientTimer.elapsed();
 
             // Transfer matrix data

dune/gfe/riemanniantrsolver.cc

@@ -424,7 +424,7 @@ void RiemannianTrustRegionSolver<Basis,TargetSpace,Assembler>::solve()
               std::cout << "Gradient norm: " << gradient.two_norm() << std::endl;
             }
             if (this->verbosity_ == Solver::FULL and rank==0)
-              std::cout << "Oveall assembly took " << gradientTimer.elapsed() << " sec." << std::endl;
+              std::cout << "Overall assembly took " << gradientTimer.elapsed() << " sec." << std::endl;
             totalAssemblyTime += gradientTimer.elapsed();
 
             // Transfer matrix data