diff --git a/TODO.md b/TODO.md
index fd9b7db..4e5342c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -16,7 +16,7 @@
  - [x] Update PGNP to last commit
  - [x] Remove duplicated variations (currently if variation is played more than once it is added anyway to the move list)
  - [ ] Debug the Preference window on OS X (GetIcon() must be overridden)
- - [ ] When MainWindow is resized, the chess move editor scroll get broken if it was in used(It is not related to CGEditor, looks like some resize events are not properly handled)
+ - [ ] When MainWindow is resized, the chess move editor scroll get broken if it was in used(It is related to CGEditor, on canvas resize, ScrollX/ScrollY is not updated properly, thus item can become unreachable)
  - [ ] When OChess preferences are changed, they are not applied on the openned tabs (only on OS X)
  
  ## Additional Features