[navierstokes][docu] Fix some typos

dumux/freeflow/navierstokes/indices.hh

@@ -31,7 +31,7 @@ namespace Dumux
 // \{
 /*!
  * \ingroup NavierStokesModel
- * \brief The common indices for the isothermal Navier-Stoke model.
+ * \brief The common indices for the isothermal Navier-Stokes model.
  *
  * \tparam PVOffset The first index in a primary variable vector.
  */

dumux/freeflow/navierstokes/localresidual.hh

@@ -38,7 +38,7 @@ class NavierStokesResidualImpl;
 /*!
  * \ingroup NavierStokesModel
  * \brief The local residual class for the Navier-Stokes model (balance equations).
-          This is a convenience alias for that actual,
+          This is a convenience alias for the actual,
           discretization-specific local residual.
  * \note  Not all specializations are currently implemented
  */

dumux/freeflow/navierstokes/staggered/localresidual.hh

@@ -39,14 +39,14 @@ NEW_PROP_TAG(EnableInertiaTerms);
 NEW_PROP_TAG(NormalizePressure);
 }
 
- // forward declaration
- template<class TypeTag, DiscretizationMethods Method>
- class NavierStokesResidualImpl;
-
- /*!
-  * \ingroup NavierStokes
-  * \brief Element-wise calculation of the Navier- Stokes residual for models using the staggered discretization
-  */
+// forward declaration
+template<class TypeTag, DiscretizationMethods Method>
+class NavierStokesResidualImpl;
+
+/*!
+ * \ingroup NavierStokesModel
+ * \brief Element-wise calculation of the Navier-Stokes residual for models using the staggered discretization
+ */
 template<class TypeTag>
 class NavierStokesResidualImpl<TypeTag, DiscretizationMethods::Staggered>
 : public StaggeredLocalResidual<TypeTag>