diff --git a/opm/core/linalg/LinearSolverAGMG.hpp b/opm/core/linalg/LinearSolverAGMG.hpp
index c6ae8e3c..2e33f8d0 100644
--- a/opm/core/linalg/LinearSolverAGMG.hpp
+++ b/opm/core/linalg/LinearSolverAGMG.hpp
@@ -79,13 +79,13 @@ namespace Opm
 
         /// Solve a linear system, with a matrix given in compressed
         /// sparse row format.
-        /// \param[in] size        Number of rows (and colums).
+        /// \param[in] size        Number of rows (and columns).
         /// \param[in] nonzeros    Number of (structural) non-zeros.
         /// \param[in] ia          Row pointers.
         /// \param[in] ja          Column indices.
         /// \param[in] sa          (structurally) non-zero elements.
         /// \param[in] rhs         System right-hand side.
-        /// \param[inout] solution System solution.
+        /// \param[in,out] solution System solution.
         /// \return Solver meta-data concerning most recent system solve.
         virtual LinearSolverInterface::LinearSolverReport
         solve(const int size, const int nonzeros,