diff --git a/Simulator/Done b/Simulator/Done
index 60e17b0fc..3a24898d6 100644
--- a/Simulator/Done
+++ b/Simulator/Done
@@ -2,6 +2,11 @@
 | Done
 --------------------------------------------------------------------------
 
+5/20/98 -  fix winding problem with tri-strips in obj.c (wait for next
+           version of stripe)
+
+5/17/98 -  Course grain (tile based) view frustum culling
+
 5/6/98 -   HUD updates from Jeff Goeke-Smith.
 
 5/5/98 -   Added a visual frame rate counter on the HUD.
diff --git a/Simulator/Todo b/Simulator/Todo
index 7d14b93bf..f45462b9b 100644
--- a/Simulator/Todo
+++ b/Simulator/Todo
@@ -8,7 +8,7 @@
            back off of larcsim calcs, and consolate potentially
            redundant code
 
-12/29/97 - View frustum culling
+12/29/97 - Fine grain view frustum culling
 
 4/21/98 -  Tweak lighting parameter interpolation tables to better fit
            "perceived" reality
@@ -20,9 +20,6 @@
 
 1/5/98 -   Create a development "roadmap"
 
-12/30/97 - fix winding problem with tri-strips in obj.c (wait for next
-           version of stripe)
-
 12/29/97 - Add a mechanism to parse command line options
     * (done) A simple clear-screen sky.
     * (done) No fog.