Add a correction to last note.

1 files changed, 3 insertions, 0 deletions

diff --git a/notes/260822-release3.md b/notes/260822-release3.md
index d140881..a9277d1 100644
--- a/notes/260822-release3.md
+++ b/notes/260822-release3.md
@@ -207,6 +207,9 @@ pointers into words, it's best to order them low to high when using
 them to navigate.  Otherwise, the trie will quickly become tall and
 narrow; pessimal for efficiency.
 
+*Erratum: The previous paragraph is bogus, since this optimization
+would break the sort order.  We must live with tall trees.*
+
 Of course, 16-bit pointers are easy.  Let's see how we can actually
 implement this strategy in Meta Alloc.