diff --git a/dumux/implicit/mpnc/mass/mpnclocalresidualmasskinetic.hh b/dumux/implicit/mpnc/mass/mpnclocalresidualmasskinetic.hh
index 057c3f06ae83aff9599643f5438d03860a98dac7..593f4c79bbccf0f0a3a186ddeaf0e5b29cb1ce13 100644
--- a/dumux/implicit/mpnc/mass/mpnclocalresidualmasskinetic.hh
+++ b/dumux/implicit/mpnc/mass/mpnclocalresidualmasskinetic.hh
@@ -83,6 +83,9 @@ public:
 
     /*!
      * \brief Calculate the storage for all mass balance equations
+     *
+     *    \param storage The mass of the component within the sub-control volume
+     *    \param volVars The volume variables
      */
     static void computeStorage(PrimaryVariables & storage,
                                const VolumeVariables & volVars)
@@ -99,6 +102,10 @@ public:
     /*!
      * \brief Calculate the storage for all mass balance equations
      *        within a single fluid phase
+     *
+     *     \param storage The mass of the component within the sub-control volume
+     *    \param volVars The volume variables
+     *    \param phaseIdx phaseIdx The index of the fluid phase
      */
     static void addPhaseStorage(PrimaryVariables & storage,
                                 const VolumeVariables & volVars,
@@ -131,6 +138,10 @@ public:
 
     /*!
      * \brief Calculate the storage for all mass balance equations
+     *
+     *        \param flux The flux over the SCV (sub-control-volume) face for each component
+     *        \param fluxVars The flux Variables
+     *        \param elemVolVars The volume variables of the current element
      */
     static void computeFlux(PrimaryVariables & flux,
                             const FluxVariables & fluxVars,
@@ -181,6 +192,9 @@ public:
 
     /*!
      * \brief Calculate the source terms for all mass balance equations
+     *
+     *         \param source The source/sink in the sub-control volume for each component
+     *         \param volVars the volume variables
      */
     static void computeSource(PrimaryVariables & source,
                               const VolumeVariables & volVars)