Improve documentation

dune/solvers/solvers/quadraticipopt.hh

@@ -690,6 +690,7 @@ public:
         rhs_ = &rhs;
     }
 
+    //! Set linear inequality constraints, coordinate box constraints are handled differently in IpOpt!
     void setLinearConstraints(const JacobianType& constraintMatrix,
                      const std::vector<BoxConstraint<field_type,constraintBlocksize> >& obstacles) {
         constraintMatrix_ = Dune::stackobject_to_shared_ptr(constraintMatrix);
@@ -721,7 +722,7 @@ public:
     // Can stay unset when no bound constraints exist
     std::vector<BoxConstraint<field_type,blocksize> >* obstacles_;
 
-    //! The type of the linear solver to be used within IpOpt, default is ma27
+    //! The type of the linear solver to be used within IpOpt, default depends on the system where IpOpt is built
     std::string linearSolverType_;
 
     //! IpOpt expects constraints to be of the type g_l <= g(x) <= g_u