diff --git a/README b/README
index 97f1ccc..e307aec 100644
--- a/README
+++ b/README
@@ -48,4 +48,5 @@ TODO
 ----
 
 There is no way to express offset values inside a file yet. Since this is
-relatively common, I will add it at some point.
+relatively common, I will add it at some point. Also: Repeated data limited by
+marker or size field.