diff --git a/docs/TODO b/docs/TODO
index 3b390a0..e59f64c 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -6,18 +6,17 @@ If you see modifications to this file in git status, IGNORE them and do not comm
 
 
 === next steps ===
-    - refactor test cases to use strict values in 'REQUIRE' tests
+    - refactor test cases:
+        - use strict values in 'REQUIRE' tests
+        - ensure we're using 'SECTION' macros for setup/teardown
     - we're working on a generic python simulator to precalculate, but we should
         also use some actual values from real-world missions or textbooks
 
+    - remove RK4 integration implementation?
     - interplanetary transfers
     - SOI boundary testing
         - draw SOI boundry in graphical sim
 
-    - remove tests/informational/*
-    - remove RK4 integration implementation?
-    - refactor tests and check logic for edge cases
-
     - add reset/load new config UI control
     - UI fixes
 
@@ -29,7 +28,6 @@ If you see modifications to this file in git status, IGNORE them and do not comm
     - remember to periodically check the reference docs against new changes
 
 === code style ===
-    - document 'ZII' zero is initialization
     - arena memory management?
 
 === Simulation/Physics ===