diff --git a/opm/core/pressure/IncompTpfa.hpp b/opm/core/pressure/IncompTpfa.hpp
index f14d9108f..2a0de2751 100644
--- a/opm/core/pressure/IncompTpfa.hpp
+++ b/opm/core/pressure/IncompTpfa.hpp
@@ -33,11 +33,13 @@ namespace Opm
 
     class LinearSolverInterface;
 
-    /// Encapsulating a tpfa pressure solver for the incompressible case.
-    /// Supports gravity and simple sources as driving forces.
+    /// Encapsulating a tpfa pressure solver for the incompressible-fluid case.
+    /// Supports gravity, wells controlled by bhp or reservoir rates,
+    /// and simple sources as driving forces.
+    /// Rock compressibility can be included, but any nonlinear iterations
+    /// are not handled in this class. 
     /// Below we use the shortcuts D for the number of dimensions, N
     /// for the number of cells and F for the number of faces.
-    /// Note: we intend to add wells in the future.
     class IncompTpfa
     {
     public: