diff --git a/extras/Hadrons/Modules/MSource/Laplacian.hpp b/extras/Hadrons/Modules/MSource/Laplacian.hpp
index 9cb2bc8b..6da210d9 100644
--- a/extras/Hadrons/Modules/MSource/Laplacian.hpp
+++ b/extras/Hadrons/Modules/MSource/Laplacian.hpp
@@ -48,7 +48,7 @@ BEGIN_HADRONS_NAMESPACE
  */
 
 /******************************************************************************
- *                          Z2 stochastic source                              *
+ *                          Laplace smearing operator                         *
  ******************************************************************************/
 BEGIN_MODULE_NAMESPACE(MSource)
 
@@ -85,7 +85,7 @@ class TLaplacian : public Module<LaplacianPar>
 MODULE_REGISTER_NS(LaplaceSmearing, TLaplacian<FIMPL>, MSource);
 
 /******************************************************************************
- *                       TLaplacian template implementation                         *
+ *                       TLaplacian template implementation                   *
  ******************************************************************************/
 // constructor /////////////////////////////////////////////////////////////////
 template <typename FImpl>
diff --git a/lib/qcd/action/pseudofermion/EvenOddSchurDifferentiable.h b/lib/qcd/action/pseudofermion/EvenOddSchurDifferentiable.h
index 90b6dbaa..e66630ff 100644
--- a/lib/qcd/action/pseudofermion/EvenOddSchurDifferentiable.h
+++ b/lib/qcd/action/pseudofermion/EvenOddSchurDifferentiable.h
@@ -38,7 +38,7 @@ namespace Grid{
     //         (Moe Moo)    (Moe Mee^-1    1 )   (0   Moo-Moe Mee^-1 Meo)  (0   1         )
     //
     // Determinant is det of middle factor
-    // This assumes Mee is indept of U.
+    // NOTICE: This assumes Mee is indept of U in computing the derivative
     //
     template<class Impl>
     class SchurDifferentiableOperator :  public SchurDiagMooeeOperator<FermionOperator<Impl>,typename Impl::FermionField> 
@@ -77,7 +77,7 @@ namespace Grid{
           //  X^dag Der_oe MeeInv Meo Y
           // Use Mooee as nontrivial but gauge field indept
           this->_Mat.Meooe   (V,tmp1);      // odd->even -- implicit -0.5 factor to be applied
-	  this->_Mat.MooeeInv(tmp1,tmp2);   // even->even 
+	        this->_Mat.MooeeInv(tmp1,tmp2);   // even->even 
           this->_Mat.MoeDeriv(ForceO,U,tmp2,DaggerNo);
           //  Accumulate X^dag M_oe MeeInv Der_eo Y
           this->_Mat.MeooeDag   (U,tmp1);    // even->odd -- implicit -0.5 factor to be applied
diff --git a/lib/qcd/utils/CovariantLaplacian.h b/lib/qcd/utils/CovariantLaplacian.h
index 188ab2d5..45d29912 100644
--- a/lib/qcd/utils/CovariantLaplacian.h
+++ b/lib/qcd/utils/CovariantLaplacian.h
@@ -4,7 +4,7 @@ Grid physics library, www.github.com/paboyle/Grid
 
 Source file: ./lib/qcd/action/scalar/CovariantLaplacian.h
 
-Copyright (C) 2016
+Copyright (C) 2017
 
 Author: Guido Cossu <guido.cossu@ed.ac.uk>