diff --git a/docs/ref/models/expressions.txt b/docs/ref/models/expressions.txt
index 8d6ed19da1..5280d035b1 100644
--- a/docs/ref/models/expressions.txt
+++ b/docs/ref/models/expressions.txt
@@ -224,7 +224,7 @@ extra attribute ``field_lower`` produced, roughly, from the following SQL::
 
     SELECT
         ...
-        LOWER("app_label"."field") as "field_lower"
+        LOWER("db_table"."field") as "field_lower"
 
 See :doc:`database-functions` for a list of built-in database functions.