diff --git a/docs/ref/migration-operations.txt b/docs/ref/migration-operations.txt
index d84fee2ade..f7778c2979 100644
--- a/docs/ref/migration-operations.txt
+++ b/docs/ref/migration-operations.txt
@@ -214,8 +214,8 @@ Removes the index named ``name`` from the model with ``model_name``.
 
 .. versionadded:: 2.2
 
-Creates a constraint in the database table for the model with ``model_name``.
-``constraint`` is an instance of :class:`~django.db.models.CheckConstraint`.
+Creates a :doc:`constraint </ref/models/constraints>` in the database table for
+the model with ``model_name``.
 
 ``RemoveConstraint``
 --------------------