try clarifying

Author: MarcoGorelli

spec/API_specification/dataframe_api/dataframe_object.py

@@ -219,7 +219,8 @@ def insert_columns(self, columns: Column[Any] | Sequence[Column[Any]]) -> DataFr
         Parameters
         ----------
         columns : Column | Sequence[Column]
-            Column(s) to insert. Insertion order is not guaranteed.
+            Column(s) to insert. These will appear at the rightmost location, but
+            insertion order is not guaranteed.
         """
         ...