diff --git a/dumux/boxmodels/3p3c/3p3clocalresidual.hh b/dumux/boxmodels/3p3c/3p3clocalresidual.hh
index b9e775fe974fa63672175c5c712c421b54879626..72c8570584782b23fcc2e4a6b3baf44d0600a099 100644
--- a/dumux/boxmodels/3p3c/3p3clocalresidual.hh
+++ b/dumux/boxmodels/3p3c/3p3clocalresidual.hh
@@ -255,7 +255,7 @@ public:
     /*!
      * \brief Calculate the source term of the equation
      *
-     * \param q The source/sink in the SCV for each component
+     * \param source The source/sink in the SCV for each component
      * \param scvIdx The index of the SCV
      */
     void computeSource(PrimaryVariables &source, const int scvIdx)