Index: trunk/MagicSoft/Mars/mhist/MHEnergyTheta.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHEnergyTheta.h	(revision 1655)
+++ trunk/MagicSoft/Mars/mhist/MHEnergyTheta.h	(revision 1663)
@@ -40,5 +40,5 @@
     }
 
-    ClassDef(MHEnergyTheta, 1)  // Data Container to calculate Collection Area
+    ClassDef(MHEnergyTheta, 1)  // Histogram: Energy vs. Theta
 };
 
Index: trunk/MagicSoft/Mars/mhist/MHEnergyTime.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHEnergyTime.h	(revision 1655)
+++ trunk/MagicSoft/Mars/mhist/MHEnergyTime.h	(revision 1663)
@@ -41,5 +41,5 @@
     }
 
-    ClassDef(MHEnergyTime, 1)  // Data Container to calculate Collection Area
+    ClassDef(MHEnergyTime, 1)  // Histogram: Energy vs. Time
 };
 
Index: trunk/MagicSoft/Mars/mhist/MHMcIntRate.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMcIntRate.h	(revision 1655)
+++ trunk/MagicSoft/Mars/mhist/MHMcIntRate.h	(revision 1663)
@@ -36,5 +36,5 @@
     void Calc(const MHMcDifRate &rate);
 
-    ClassDef(MHMcIntRate, 1)  // Histogram container for montecarlo energy threshold
+    ClassDef(MHMcIntRate, 1)  // Histogram container for integral event rate
 };
 
Index: trunk/MagicSoft/Mars/mhist/MHMcRate.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMcRate.h	(revision 1655)
+++ trunk/MagicSoft/Mars/mhist/MHMcRate.h	(revision 1663)
@@ -59,5 +59,5 @@
     TObject *DrawClone(Option_t *o=NULL) const;
 
-    ClassDef(MHMcRate, 1)  // Data Container to calculate Collection Area
+    ClassDef(MHMcRate, 1)  // Data Container to calculate trigger rate
 };