diff --git a/docs/ref/models/constraints.txt b/docs/ref/models/constraints.txt
index c1f140c265..5bf5b4d969 100644
--- a/docs/ref/models/constraints.txt
+++ b/docs/ref/models/constraints.txt
@@ -208,7 +208,7 @@ enforced immediately after every command.
 .. admonition:: MySQL, MariaDB, and SQLite.
 
     Deferrable unique constraints are ignored on MySQL, MariaDB, and SQLite as
-    neither supports them.
+    they do not support them.
 
 .. warning::