diff --git a/TODO b/TODO
index 55e2446..0019b2b 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,8 @@
+Convert tabs to spaces
+
 Containers:
-  ADd check copy times !
+  Avl read write !
+  Add check copy times !
   Addbuff
   Vector
   Vector 2d
@@ -12,7 +15,6 @@ Math:
   Implement
 
 Utils:
-  Group failed checks by source !!
   Stack trace fixes
 
 Tokenizer: