--- PamCut/CollectionActions/Histo2DActions/Histo2DAction/Histo2DAction.h	2010/03/11 19:14:03	1.6
+++ PamCut/CollectionActions/Histo2DActions/Histo2DAction/Histo2DAction.h	2010/03/23 17:27:44	1.7
@@ -260,9 +260,16 @@
   /*! @brief The ROOT histogram. */
   TH2 *_rootHisto;
 
+  /*! @brief Base name of the output file. */
   TString _outFileBase;
+  /*! @brief Output file open mode (UPDATE or RECREATE, see documentation of TFile). */
   TString _mode;
-  TString _title, _xLabel, _yLabel;
+  /*! @brief Title for the ROOT histogram. */
+  TString _title;
+  /*! @brief X axis label for the ROOT histogram. */
+  TString _xLabel;
+  /*! @brief Y axis label for the ROOT histogram. */
+  TString _yLabel;
 
 private: