Index: trunk/MagicSoft/include-Classes/MMcFormat/MMcTrig.cxx
===================================================================
--- trunk/MagicSoft/include-Classes/MMcFormat/MMcTrig.cxx	(revision 1312)
+++ trunk/MagicSoft/include-Classes/MMcFormat/MMcTrig.cxx	(revision 1313)
@@ -10,5 +10,14 @@
 // with which the events have been generated
 // This information exists for each event.
- 
+//
+// This the second version of this output class. Old root files, which have
+// a previous version of this class, are still compatibles and can be used.
+// But of course, you can no try to get infromatino in these old files about
+// the new data members.
+//
+// The fPixelsFirst array has been increased from 273 (which was the trigger 
+// zone) to 577 (which is the full Camera)
+//
+////////////////////////////////////////////////////////////// 
 
 
