Fixed #36037 -- Fixed default primary key type in docs.

BigAutoField is the default type for primary keys. In models.txt, the linked
anchor shows that the default primary key is a BigAutoField, so it now defers
to that section instead of duplicating an (incorrect) type.

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/ref/contrib/contenttypes.txt b/docs/ref/contrib/contenttypes.txt
index ff0688d4ac..18eaff43b2 100644
--- a/docs/ref/contrib/contenttypes.txt
+++ b/docs/ref/contrib/contenttypes.txt
@@ -261,7 +261,7 @@ For example, it could be used for a tagging system like so::
     class TaggedItem(models.Model):
         tag = models.SlugField()
         content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
-        object_id = models.PositiveIntegerField()
+        object_id = models.PositiveBigIntegerField()
         content_object = GenericForeignKey("content_type", "object_id")
 
         def __str__(self):
@@ -291,7 +291,7 @@ model:
 
     2. Give your model a field that can store primary key values from the
        models you'll be relating to. For most models, this means a
-       :class:`~django.db.models.PositiveIntegerField`. The usual name
+       :class:`~django.db.models.PositiveBigIntegerField`. The usual name
        for this field is "object_id".
 
     3. Give your model a