diff --git a/Objects/lnotab_notes.txt b/Objects/lnotab_notes.txt
index 362b87a86a481f..d45d09d4ab9a50 100644
--- a/Objects/lnotab_notes.txt
+++ b/Objects/lnotab_notes.txt
@@ -1,4 +1,7 @@
-Description of the internal format of the line number table
+Description of the internal format of the line number table in Python 3.10
+and earlier.
+
+(For 3.11 onwards, see Objects/locations.md)
 
 Conceptually, the line number table consists of a sequence of triples:
     start-offset (inclusive), end-offset (exclusive), line-number.