diff --git a/docs/ref/django-admin.txt b/docs/ref/django-admin.txt
index f1ebc24ee6..b94bcbea9e 100644
--- a/docs/ref/django-admin.txt
+++ b/docs/ref/django-admin.txt
@@ -383,13 +383,6 @@ you run it, you'll want to look over the generated models yourself to make
 customizations. In particular, you'll need to rearrange models' order, so that
 models that refer to other models are ordered properly.
 
-Primary keys are automatically introspected for PostgreSQL, MySQL and
-SQLite, in which case Django puts in the ``primary_key=True`` where
-needed.
-
-``inspectdb`` works with PostgreSQL, MySQL and SQLite. Foreign-key detection
-only works in PostgreSQL and with certain types of MySQL tables.
-
 Django doesn't create database defaults when a
 :attr:`~django.db.models.Field.default` is specified on a model field.
 Similarly, database defaults aren't translated to model field defaults or