--- PamCut/CollectionActions/TrkRigHistoAction/TrkRigHistoAction.h	2009/08/05 13:32:56	1.1
+++ PamCut/CollectionActions/TrkRigHistoAction/TrkRigHistoAction.h	2009/08/14 10:33:11	1.2
@@ -38,6 +38,10 @@
   void Finalize() {
   }
 
+  /*! @brief Returns the histogram.
+   *
+   * @return A reference to a vector containing the values of the bins of the histogram.
+   */
   vector<UInt_t> &GetHisto() {
     return _histogram;
   }