diff -u -r1.5 -r1.6
--- TrackerHit.hh	10 Jul 2013 20:49:06 -0000	1.5
+++ TrackerHit.hh	17 Sep 2013 00:30:02 -0000	1.6
@@ -1,4 +1,4 @@

-// $Header: /cvs/lcd/lcdd/include/lcdd/hits/TrackerHit.hh,v 1.5 2013/07/10 20:49:06 jeremy Exp $

+// $Header: /cvs/lcd/lcdd/include/lcdd/hits/TrackerHit.hh,v 1.6 2013/09/17 00:30:02 jeremy Exp $

 
 #ifndef LCDD_HITS_TRACKERHIT_HH
 #define LCDD_HITS_TRACKERHIT_HH 1

@@ -14,8 +14,8 @@

 #include "G4UnitsTable.hh"
 
 /**

- * @brief A tracker hit class that implements the G4VHit interface.
- * @todo Move code to source file.

+ * @brief
+ * A tracker hit class that implements the G4VHit interface.

  */
 class TrackerHit: public G4VHit
 {

@@ -164,13 +164,17 @@

     G4int _trkID;
     G4int _PDG;
     G4double _length;

-
-    // TODO: make this a 32-bit, as only first 32-bits are used
-    Id64bit _id64;

+    Id64bit _id;

 };
 

-typedef G4THitsCollection<TrackerHit> (G4TrackerHitsCollection);

+/**
+ * Template instantiation of G4 hits collection class.
+ */
+typedef G4THitsCollection<TrackerHit> (TrackerHitsCollection);

+/**
+ * Memory allocator for objects of this class.
+ */

 extern G4Allocator<TrackerHit> G4TrackerHitAllocator;
 
 /**

@@ -179,7 +183,7 @@

 inline void* TrackerHit::operator new(size_t)
 {
     void* aHit;

-    aHit = (void *) G4TrackerHitAllocator.MallocSingle();

+    aHit = (void*) G4TrackerHitAllocator.MallocSingle();

     return aHit;
 }