[4.1.x] Fixed docs build with sphinxcontrib-spelling 7.5.0+.

sphinxcontrib-spelling 7.5.0+ includes captions of figures in the set
of nodes for which the text is checked.

Backport of ac90529cc5 from main

docs/ref/contrib/admin/index.txt

@@ -2993,7 +2993,7 @@ it instead of with the default site. Finally, update :file:`myproject/urls.py`
 to reference your :class:`AdminSite` subclass.
 
 .. code-block:: python
-    :caption: myapp/admin.py
+    :caption: ``myapp/admin.py``
 
     from django.contrib import admin
 
@@ -3007,7 +3007,7 @@ to reference your :class:`AdminSite` subclass.
 
 
 .. code-block:: python
-    :caption: myproject/urls.py
+    :caption: ``myproject/urls.py``
 
     from django.urls import path
 
@@ -3034,7 +3034,7 @@ to the dotted import path of either a ``AdminSite`` subclass or a callable that
 returns a site instance.
 
 .. code-block:: python
-    :caption: myproject/admin.py
+    :caption: ``myproject/admin.py``
 
     from django.contrib import admin
 
@@ -3042,7 +3042,7 @@ returns a site instance.
         ...
 
 .. code-block:: python
-    :caption: myproject/apps.py
+    :caption: ``myproject/apps.py``
 
     from django.contrib.admin.apps import AdminConfig
 
@@ -3050,7 +3050,7 @@ returns a site instance.
         default_site = 'myproject.admin.MyAdminSite'
 
 .. code-block:: python
-    :caption: myproject/settings.py
+    :caption: ``myproject/settings.py``
 
     INSTALLED_APPS = [
         ...

docs/ref/contrib/admin/javascript.txt

@@ -32,7 +32,7 @@ In your custom ``change_form.html`` template, extend the
     {% endblock %}
 
 .. code-block:: javascript
-    :caption: app/static/app/formset_handlers.js
+    :caption: ``app/static/app/formset_handlers.js``
 
     document.addEventListener('formset:added', (event) => {
         if (event.detail.formsetName == 'author_set') {

docs/ref/databases.txt

@@ -131,7 +131,7 @@ password from the `password file`_, you must specify them in the
 :setting:`OPTIONS` part of your database configuration in :setting:`DATABASES`:
 
 .. code-block:: python
-    :caption: settings.py
+    :caption: ``settings.py``
 
     DATABASES = {
         'default': {
@@ -144,7 +144,7 @@ password from the `password file`_, you must specify them in the
     }
 
 .. code-block:: text
-    :caption: .pg_service.conf
+    :caption: ``.pg_service.conf``
 
     [my_service]
     host=localhost
@@ -153,7 +153,7 @@ password from the `password file`_, you must specify them in the
     port=5432
 
 .. code-block:: text
-    :caption: .my_pgpass
+    :caption: ``.my_pgpass``
 
     localhost:5432:NAME:USER:PASSWORD
 
@@ -1086,7 +1086,7 @@ example of subclassing the PostgreSQL engine to change a feature class
 ``allows_group_by_selected_pks_on_model``:
 
 .. code-block:: python
-    :caption: mysite/mydbengine/base.py
+    :caption: ``mysite/mydbengine/base.py``
 
     from django.db.backends.postgresql import base, features
 

docs/ref/models/expressions.txt

@@ -331,7 +331,7 @@ The ``Func`` API is as follows:
         customize the SQL as needed. For example:
 
         .. code-block:: python
-            :caption: django/db/models/functions.py
+            :caption: ``django/db/models/functions.py``
 
             class ConcatPair(Func):
                 ...

docs/ref/models/fields.txt

@@ -1458,7 +1458,7 @@ Relationships defined this way on :ref:`abstract models
 concrete model and are not relative to the abstract model's ``app_label``:
 
 .. code-block:: python
-    :caption: products/models.py
+    :caption: ``products/models.py``
 
     from django.db import models
 
@@ -1469,7 +1469,7 @@ concrete model and are not relative to the abstract model's ``app_label``:
             abstract = True
 
 .. code-block:: python
-    :caption: production/models.py
+    :caption: ``production/models.py``
 
     from django.db import models
     from products.models import AbstractCar

docs/ref/templates/language.txt

@@ -564,7 +564,7 @@ current one as well as templates included via the :ttag:`include` tag,
 just like all block tags. For example:
 
 .. code-block:: html+django
-    :caption: base.html
+    :caption: ``base.html``
 
     {% autoescape off %}
     <h1>{% block title %}{% endblock %}</h1>
@@ -573,7 +573,7 @@ just like all block tags. For example:
     {% endautoescape %}
 
 .. code-block:: html+django
-    :caption: child.html
+    :caption: ``child.html``
 
     {% extends "base.html" %}
     {% block title %}This &amp; that{% endblock %}
@@ -653,14 +653,14 @@ of all comments related to the current task with::
 You can also access methods you've explicitly defined on your own models:
 
 .. code-block:: python
-    :caption: models.py
+    :caption: ``models.py``
 
     class Task(models.Model):
         def foo(self):
             return "bar"
 
 .. code-block:: html+django
-    :caption: template.html
+    :caption: ``template.html``
 
     {{ task.foo }}