diff --git a/opm/core/pressure/CompressibleTpfa.cpp b/opm/core/pressure/CompressibleTpfa.cpp
index 0d80cf57..0d8d840c 100644
--- a/opm/core/pressure/CompressibleTpfa.cpp
+++ b/opm/core/pressure/CompressibleTpfa.cpp
@@ -45,8 +45,8 @@ namespace Opm
     /// \param[in] props         Rock and fluid properties.
     /// \param[in] linsolver     Linear solver to use.
     /// \param[in] residual_tol  Solution accepted if inf-norm of residual is smaller.
-    /// \param[in] change_tol    Solution accepted if inf-norm of change is smaller.
-    /// \param[in] maxiter       Maximum acceptable
+    /// \param[in] change_tol    Solution accepted if inf-norm of change in pressure is smaller.
+    /// \param[in] maxiter       Maximum acceptable number of iterations.
     /// \param[in] gravity       Gravity vector. If non-null, the array should
     ///                          have D elements.
     /// \param[in] wells         The wells argument. Will be used in solution,
diff --git a/opm/core/pressure/CompressibleTpfa.hpp b/opm/core/pressure/CompressibleTpfa.hpp
index 98f98750..8233ee17 100644
--- a/opm/core/pressure/CompressibleTpfa.hpp
+++ b/opm/core/pressure/CompressibleTpfa.hpp
@@ -48,11 +48,11 @@ namespace Opm
         /// \param[in] props         Rock and fluid properties.
         /// \param[in] linsolver     Linear solver to use.
         /// \param[in] residual_tol  Solution accepted if inf-norm of residual is smaller.
-        /// \param[in] change_tol    Solution accepted if inf-norm of change is smaller.
-        /// \param[in] maxiter       Maximum acceptable 
+        /// \param[in] change_tol    Solution accepted if inf-norm of change in pressure is smaller.
+        /// \param[in] maxiter       Maximum acceptable number of iterations.
         /// \param[in] gravity       Gravity vector. If non-null, the array should
         ///                          have D elements.
-        /// \param[in] wells         The wells argument. Will be used in solution, 
+        /// \param[in] wells         The wells argument. Will be used in solution,
         ///                          is ignored if NULL.
         ///                          Note: this class observes the well object, and
         ///                                makes the assumption that the well topology
@@ -125,7 +125,6 @@ namespace Opm
         std::vector<double> wellperf_gpot_;
 
         // ------ Data that will be modified for every solver iteration. ------
-        // Gravity and capillary contributions (per face).
         std::vector<double> cell_A_;
         std::vector<double> cell_dA_;
         std::vector<double> cell_viscosity_;