diff --git a/dumux/material/binarycoefficients/brine_co2.hh b/dumux/material/binarycoefficients/brine_co2.hh
index c03fcf75f5c34390dd1700e9cb93ed6b8d0e3e15..3f64300213ed652bc7466465fa5b80b2c93c2d65 100644
--- a/dumux/material/binarycoefficients/brine_co2.hh
+++ b/dumux/material/binarycoefficients/brine_co2.hh
@@ -48,7 +48,8 @@ public:
     /*!
      * \brief Binary diffusion coefficent [m^2/s] of water in the CO2 phase.
      *
-     * According to "Diffusion of Water in Liquid and Supercritical Carbon Dioxide: An NMR Study",Bin Xu et al., 2002
+     * According to "Diffusion of Water in Liquid and Supercritical Carbon 
+     * Dioxide: An NMR Study", Bin Xu et al., 2002.
      * \param temperature the temperature [K]
      * \param pressure the phase pressure [Pa]
      */
diff --git a/dumux/material/components/co2.hh b/dumux/material/components/co2.hh
index 5123a379d9df751ff3a5558e268f94d11adc142e..ebff5f73c4685f0103effe942a8be2471bdf529b 100644
--- a/dumux/material/components/co2.hh
+++ b/dumux/material/components/co2.hh
@@ -255,7 +255,7 @@ public:
     /*!
      * \brief The dynamic viscosity [N/m^3*s] of CO2.
      * Equations given in: - Vesovic et al., 1990
-     *                        - Fenhour etl al., 1998
+     *                     - Fenhour et al., 1998
      */
     static Scalar gasViscosity(Scalar temperature, Scalar pressure)
     {