diff --git a/samples/blackmiscquantities/samplesaviation.cpp b/samples/blackmiscquantities/samplesaviation.cpp
index e0fbc0378..22c38d8ea 100644
--- a/samples/blackmiscquantities/samplesaviation.cpp
+++ b/samples/blackmiscquantities/samplesaviation.cpp
@@ -28,10 +28,6 @@ using namespace BlackMisc::Network;
 
 namespace BlackMiscTest
 {
-
-    /*
-     * Samples
-     */
     int CSamplesAviation::samples(QTextStream &out)
     {
         CHeading h1(180, CHeading::Magnetic, CAngleUnit::deg());
diff --git a/samples/blackmiscquantities/samplesphysicalquantities.cpp b/samples/blackmiscquantities/samplesphysicalquantities.cpp
index fb0f3b74b..2c83d4305 100644
--- a/samples/blackmiscquantities/samplesphysicalquantities.cpp
+++ b/samples/blackmiscquantities/samplesphysicalquantities.cpp
@@ -15,10 +15,6 @@ using namespace BlackMisc::PhysicalQuantities;
 
 namespace BlackMiscTest
 {
-
-    /*
-     * Running the quantities
-     */
     int CSamplesPhysicalQuantities::samples(QTextStream &out)
     {
         // standard tests
diff --git a/samples/blackmiscquantities/samplesphysicalquantities.h b/samples/blackmiscquantities/samplesphysicalquantities.h
index 433ddd080..740b3d5f0 100644
--- a/samples/blackmiscquantities/samplesphysicalquantities.h
+++ b/samples/blackmiscquantities/samplesphysicalquantities.h
@@ -13,7 +13,6 @@
 #define BLACKMISCTEST_SAMPLESPHYSICALQUANTITIES_H
 
 #include "blackmisc/pq/constants.h"
-#include <QDebug>
 #include <QTextStream>
 
 namespace BlackMiscTest