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.

docs/topics/http/file-uploads.txt

@@ -22,7 +22,7 @@ Basic file uploads
 Consider a form containing a :class:`~django.forms.FileField`:
 
 .. code-block:: python
-    :caption: forms.py
+    :caption: ``forms.py``
 
     from django import forms
 
@@ -46,7 +46,7 @@ Most of the time, you'll pass the file data from ``request`` into the form as
 described in :ref:`binding-uploaded-files`. This would look something like:
 
 .. code-block:: python
-    :caption: views.py
+    :caption: ``views.py``
 
     from django.http import HttpResponseRedirect
     from django.shortcuts import render
@@ -146,7 +146,7 @@ If you want to upload multiple files using one form field, set the ``multiple``
 HTML attribute of field's widget:
 
 .. code-block:: python
-    :caption: forms.py
+    :caption: ``forms.py``
 
     from django import forms
 
@@ -158,7 +158,7 @@ Then override the ``post`` method of your
 uploads:
 
 .. code-block:: python
-    :caption: views.py
+    :caption: ``views.py``
 
     from django.views.generic.edit import FormView
     from .forms import FileFieldForm

docs/topics/http/urls.txt

@@ -767,7 +767,7 @@ so that it takes the instance namespace into consideration when creating and
 displaying polls.
 
 .. code-block:: python
-    :caption: urls.py
+    :caption: ``urls.py``
 
     from django.urls import include, path
 
@@ -777,7 +777,7 @@ displaying polls.
     ]
 
 .. code-block:: python
-    :caption: polls/urls.py
+    :caption: ``polls/urls.py``
 
     from django.urls import path
 
@@ -836,7 +836,7 @@ module, or a string reference to the module, to :func:`~django.urls.include`,
 not the list of ``urlpatterns`` itself.
 
 .. code-block:: python
-    :caption: polls/urls.py
+    :caption: ``polls/urls.py``
 
     from django.urls import path
 
@@ -850,7 +850,7 @@ not the list of ``urlpatterns`` itself.
     ]
 
 .. code-block:: python
-    :caption: urls.py
+    :caption: ``urls.py``
 
     from django.urls import include, path