diff --git a/dune/microstructure/EffectiveQuantitiesComputer.hh b/dune/microstructure/EffectiveQuantitiesComputer.hh
index 2a02574a9206e88782867b663ea9f7150ffb09bc..d6476cceaa5b81290346addaa53e14b0f89f8d02 100644
--- a/dune/microstructure/EffectiveQuantitiesComputer.hh
+++ b/dune/microstructure/EffectiveQuantitiesComputer.hh
@@ -38,7 +38,7 @@ protected:
 
 public:
 
-	MatrixRT Qeff_;	    // Effective moduli 
+	MatrixRT Qeff_;	    // Effective moduli COEFFICIENTS
 	VectorRT Bhat_;		
 	VectorRT Beff_;	    // Effective prestrain COEFFICIENTS
 
diff --git a/experiment/buckling_experiment/buckling_experiment.py b/experiment/buckling_experiment/buckling_experiment.py
index 611ebaa33e56e745f7777b2f362041302dbe5198..93f9c7346c7796df3a7e7db5dc29c24b01538c8f 100644
--- a/experiment/buckling_experiment/buckling_experiment.py
+++ b/experiment/buckling_experiment/buckling_experiment.py
@@ -433,6 +433,6 @@ parameterSet.cacheElementMatrices = 1
 parameterSet.write_checkOrthogonality = 0
 
 # --- write effective quantities (Qhom,Beff) to .txt-files
-# Qhom is written as a matrix 
+# Qhom is written as a Coefficient-matrix 
 # Beff is written as Coefficient-vector
 parameterSet.write_EffectiveQuantitiesToTxt = True