corrections in work description

change_log.txt

@@ -11,7 +11,8 @@ email address.
 ++pcbnew & gerbview
   * added g_CurrentTrackList, and made g_CurrentTrackSegment and g_FirstTrackSegment
     be #defines into this DLIST<TRACK>, see pcbnew.h.
-  * Switched datatype of BOARD::m_Track, BOARD::m_Zone, etc to DLIST<>.
+  * Changed to DLIST<> for almost all the list heads in BOARD.
+    Switched datatype of BOARD::m_Track, BOARD::m_Zone, etc to DLIST<>.
     This simplifies BOARD::~BOARD() somewhat, and adds automatic counting of list elements and encapsulation
     of all list operations into DHEAD member functions, see common/dlist.cpp.
   * Removed TRACK::Insert() since it no long fits with the new BOARD::m_Track and BOARD::m_Zone datatypes.
@@ -21,11 +22,9 @@ email address.
     the only way to put a TRACK on a list is through DLIST<TRACK>::PushFront()
     and other member functions of DLIST<TRACK>.
   * Switched to std::vector<TRACK*> in track.cpp to hold the temporary static list.
-  * Made g_UnDeleteStack be a DLIST<TRACK>.
-  * renamed some KICAD_T to more closely match the corresponding classname.
-  * Changed to DLIST<> for almost all the list heads in BOARD.
+  * Renamed some KICAD_Ts to more closely match the corresponding classname.
 ++gerbview
-  * switched to GR_COPY mode for drawing so we can see the erasures.  debugged
+  * Switched to GR_COPY mode for drawing so we can see the erasures.  debugged
     erasures in rs274d.cpp.
   * Now using order specific TRACK loading, so erasures come after objects they
     are intended to erase.  Still need layer ordering and polygon ordering support, my todo.