diff --git a/src/linkahead/apiutils.py b/src/linkahead/apiutils.py
index cd4671d2773a5e29166b6334b91f8824fd6d6fa3..49336aa8db24fba663337185c5c37a346330c4cd 100644
--- a/src/linkahead/apiutils.py
+++ b/src/linkahead/apiutils.py
@@ -678,6 +678,12 @@ def describe_diff(entity0_diff: dict[str, Any], entity1_diff: dict[str, Any],
     label_e1: str
       Can be used to set a custom label for the diff that is associated with the second entity.
 
+    olddiff: Any
+      Deprecated. Replaced by entity0_diff.
+
+    newdiff: Any
+      Deprecated. Replaced by entity1_diff.
+
     Returns:
     --------
     A text description of the differences.