6 files changed, 0 insertions, 50 deletions
diff --git a/docs/ref/models/constraints.txt b/docs/ref/models/constraints.txt
index 1536a8692a..e3b682d1c5 100644
--- a/docs/ref/models/constraints.txt
+++ b/docs/ref/models/constraints.txt
@@ -58,10 +58,6 @@ specifies the check you want the constraint to enforce.
 For example, ``CheckConstraint(check=Q(age__gte=18), name='age_gte_18')``
 ensures the age field is never less than 18.
 
-.. versionchanged:: 3.1
-
-    Support for boolean :class:`~django.db.models.Expression` was added.
-
 ``name``
 --------
 
@@ -119,8 +115,6 @@ These conditions have the same database restrictions as
 
 .. attribute:: UniqueConstraint.deferrable
 
-.. versionadded:: 3.1
-
 Set this parameter to create a deferrable unique constraint. Accepted values
 are ``Deferrable.DEFERRED`` or ``Deferrable.IMMEDIATE``. For example::
 
diff --git a/docs/ref/models/database-functions.txt b/docs/ref/models/database-functions.txt
index 948ce4e3cc..b63b4cff4a 100644
--- a/docs/ref/models/database-functions.txt
+++ b/docs/ref/models/database-functions.txt
@@ -336,8 +336,6 @@ Usage example::
 
 .. class:: ExtractIsoWeekDay(expression, tzinfo=None, **extra)
 
-    .. versionadded:: 3.1
-
     Returns the ISO-8601 week day with day 1 being Monday and day 7 being
     Sunday.
 
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt
index a315402347..3409d2d023 100644
--- a/docs/ref/models/fields.txt
+++ b/docs/ref/models/fields.txt
@@ -842,10 +842,6 @@ Has two optional arguments:
     handles the storage and retrieval of your files. See :doc:`/topics/files`
     for details on how to provide this object.
 
-    .. versionchanged:: 3.1
-
-        The ability to provide a callable was added.
-
 The default form widget for this field is a
 :class:`~django.forms.ClearableFileInput`.
 
@@ -1198,8 +1194,6 @@ values are stored as null.
 
 .. class:: JSONField(encoder=None, decoder=None, **options)
 
-.. versionadded:: 3.1
-
 A field for storing JSON encoded data. In Python the data is represented in its
 Python native format: dictionaries, lists, strings, numbers, booleans and
 ``None``.
@@ -1276,8 +1270,6 @@ Like :class:`BooleanField` with ``null=True``.
 
 .. class:: PositiveBigIntegerField(**options)
 
-.. versionadded:: 3.1
-
 Like a :class:`PositiveIntegerField`, but only allows values under a certain
 (database-dependent) point. Values from ``0`` to ``9223372036854775807`` are
 safe in all databases supported by Django.
@@ -1579,8 +1571,6 @@ The possible values for :attr:`~ForeignKey.on_delete` are found in
 
 * .. attribute:: RESTRICT
 
-    .. versionadded:: 3.1
-
     Prevent deletion of the referenced object by raising
     :exc:`~django.db.models.RestrictedError` (a subclass of
     :exc:`django.db.IntegrityError`). Unlike :attr:`PROTECT`, deletion of the
diff --git a/docs/ref/models/instances.txt b/docs/ref/models/instances.txt
index 4222979972..7586159061 100644
--- a/docs/ref/models/instances.txt
+++ b/docs/ref/models/instances.txt
@@ -803,11 +803,6 @@ For example::
     >>> p.get_shirt_size_display()
     'Large'
 
-.. versionchanged:: 3.1
-
-    Support for :class:`~django.contrib.postgres.fields.ArrayField` and
-    :class:`~django.contrib.postgres.fields.RangeField` was added.
-
 .. method:: Model.get_next_by_FOO(**kwargs)
 .. method:: Model.get_previous_by_FOO(**kwargs)
 
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt
index 656bf537ad..eca0caf6d6 100644
--- a/docs/ref/models/querysets.txt
+++ b/docs/ref/models/querysets.txt
@@ -834,10 +834,6 @@ object. If it's ``None``, Django uses the :ref:`current time zone
 ambiguous datetimes in daylight saving time. By default (when ``is_dst=None``),
 ``pytz`` raises an exception for such datetimes.
 
-.. versionadded:: 3.1
-
-    The ``is_dst`` parameter was added.
-
 .. _database-time-zone-definitions:
 
 .. note::
@@ -2216,10 +2212,6 @@ normally supports it).
 
 Returns ``objs`` as cast to a list, in the same order as provided.
 
-.. versionchanged:: 3.1
-
-    Support for the fetching primary key attributes on MariaDB 10.5+ was added.
-
 ``bulk_update()``
 ~~~~~~~~~~~~~~~~~
 
@@ -2742,11 +2734,6 @@ adverse effects on your database. For example, the ``ANALYZE`` flag supported
 by MariaDB, MySQL 8.0.18+, and PostgreSQL could result in changes to data if
 there are triggers or if a function is called, even for a ``SELECT`` query.
 
-.. versionchanged:: 3.1
-
-    Support for the ``'TREE'`` format on MySQL 8.0.16+ and ``analyze`` option
-    on MariaDB and MySQL 8.0.18+ were added.
-
 .. _field-lookups:
 
 ``Field`` lookups
@@ -3273,8 +3260,6 @@ in the database <database-time-zone-definitions>`.
 ``iso_week_day``
 ~~~~~~~~~~~~~~~~
 
-.. versionadded:: 3.1
-
 For date and datetime fields, an exact ISO 8601 day of the week match. Allows
 chaining additional field lookups.
 
diff --git a/docs/ref/models/relations.txt b/docs/ref/models/relations.txt
index 1e81352c69..1c2591cc0c 100644
--- a/docs/ref/models/relations.txt
+++ b/docs/ref/models/relations.txt
@@ -75,10 +75,6 @@ Related objects reference
         dictionary and they will be evaluated once before creating any
         intermediate instance(s).
 
-        .. versionchanged:: 3.1
-
-            ``through_defaults`` values can now be callables.
-
     .. method:: create(through_defaults=None, **kwargs)
 
         Creates a new object, saves it and puts it in the related object set.
@@ -114,10 +110,6 @@ Related objects reference
         needed. You can use callables as values in the ``through_defaults``
         dictionary.
 
-        .. versionchanged:: 3.1
-
-            ``through_defaults`` values can now be callables.
-
     .. method:: remove(*objs, bulk=True)
 
         Removes the specified model objects from the related object set::
@@ -208,10 +200,6 @@ Related objects reference
         dictionary and they will be evaluated once before creating any
         intermediate instance(s).
 
-        .. versionchanged:: 3.1
-
-            ``through_defaults`` values can now be callables.
-
     .. note::
 
        Note that ``add()``, ``create()``, ``remove()``, ``clear()``, and