diff --git a/test/porousmediumflow/2pnc/implicit/test_box2pnc.cc b/test/porousmediumflow/2pnc/implicit/test_box2pnc.cc
index 9ed36c7b4ca5c232c24ba872b09b29d1d6bf83b9..7c00a36d097fcb09a696a5890c6b8c5756cdda88 100644
--- a/test/porousmediumflow/2pnc/implicit/test_box2pnc.cc
+++ b/test/porousmediumflow/2pnc/implicit/test_box2pnc.cc
@@ -136,7 +136,7 @@ int main(int argc, char** argv) try
     if (Parameters::getTree().hasKey("Restart") || Parameters::getTree().hasKey("TimeLoop.Restart"))
         restartTime = getParam<Scalar>("TimeLoop.Restart");
 
-    // intialize the vtk output module
+    // initialize the vtk output module
     using VtkOutputFields = typename GET_PROP_TYPE(TypeTag, VtkOutputFields);
     VtkOutputModule<TypeTag> vtkWriter(*problem, *fvGridGeometry, *gridVariables, x, problem->name());
     VtkOutputFields::init(vtkWriter); //! Add model specific output fields
diff --git a/test/porousmediumflow/2pnc/implicit/test_cc2pnc.cc b/test/porousmediumflow/2pnc/implicit/test_cc2pnc.cc
index a697b4bc31bbb023445320d98046c618e93fd9ee..d9aa7bc68c3623906dbc5d0ca0f39ff719d6d174 100644
--- a/test/porousmediumflow/2pnc/implicit/test_cc2pnc.cc
+++ b/test/porousmediumflow/2pnc/implicit/test_cc2pnc.cc
@@ -135,7 +135,7 @@ int main(int argc, char** argv) try
     if (Parameters::getTree().hasKey("Restart") || Parameters::getTree().hasKey("TimeLoop.Restart"))
         restartTime = getParam<Scalar>("TimeLoop.Restart");
 
-    // intialize the vtk output module
+    // initialize the vtk output module
     using VtkOutputFields = typename GET_PROP_TYPE(TypeTag, VtkOutputFields);
     VtkOutputModule<TypeTag> vtkWriter(*problem, *fvGridGeometry, *gridVariables, x, problem->name());
     VtkOutputFields::init(vtkWriter); //! Add model specific output fields