Fixed #29038 -- Removed closing slash from HTML void tags.

1 files changed, 111 insertions, 111 deletions

diff --git a/docs/ref/forms/api.txt b/docs/ref/forms/api.txt
index 5e001a2f62..bafa688f98 100644
--- a/docs/ref/forms/api.txt
+++ b/docs/ref/forms/api.txt
@@ -255,9 +255,9 @@ precedence::
     ...     comment = forms.CharField()
     >>> f = CommentForm(initial={'name': 'instance'}, auto_id=False)
     >>> print(f)
-    <tr><th>Name:</th><td><input type="text" name="name" value="instance" required /></td></tr>
-    <tr><th>Url:</th><td><input type="url" name="url" required /></td></tr>
-    <tr><th>Comment:</th><td><input type="text" name="comment" required /></td></tr>
+    <tr><th>Name:</th><td><input type="text" name="name" value="instance" required></td></tr>
+    <tr><th>Url:</th><td><input type="url" name="url" required></td></tr>
+    <tr><th>Comment:</th><td><input type="text" name="comment" required></td></tr>
 
 .. method:: Form.get_initial_for_field(field, field_name)
 
@@ -322,10 +322,10 @@ You can alter the field of :class:`Form` instance to change the way it is
 presented in the form::
 
     >>> f.as_table().split('\n')[0]
-    '<tr><th>Name:</th><td><input name="name" type="text" value="instance" required /></td></tr>'
+    '<tr><th>Name:</th><td><input name="name" type="text" value="instance" required></td></tr>'
     >>> f.fields['name'].label = "Username"
     >>> f.as_table().split('\n')[0]
-    '<tr><th>Username:</th><td><input name="name" type="text" value="instance" required /></td></tr>'
+    '<tr><th>Username:</th><td><input name="name" type="text" value="instance" required></td></tr>'
 
 Beware not to alter the ``base_fields`` attribute because this modification
 will influence all subsequent ``ContactForm`` instances within the same Python
@@ -334,7 +334,7 @@ process::
     >>> f.base_fields['name'].label = "Username"
     >>> another_f = CommentForm(auto_id=False)
     >>> another_f.as_table().split('\n')[0]
-    '<tr><th>Username:</th><td><input name="name" type="text" value="class" required /></td></tr>'
+    '<tr><th>Username:</th><td><input name="name" type="text" value="class" required></td></tr>'
 
 Accessing "clean" data
 ======================
@@ -438,10 +438,10 @@ simply ``print`` it::
 
     >>> f = ContactForm()
     >>> print(f)
-    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required /></td></tr>
-    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required /></td></tr>
-    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself" /></td></tr>
+    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required></td></tr>
+    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required></td></tr>
+    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself"></td></tr>
 
 If the form is bound to data, the HTML output will include that data
 appropriately. For example, if a field is represented by an
@@ -455,10 +455,10 @@ include ``checked`` if appropriate::
     ...         'cc_myself': True}
     >>> f = ContactForm(data)
     >>> print(f)
-    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" value="hello" required /></td></tr>
-    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" value="Hi there" required /></td></tr>
-    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" value="foo@example.com" required /></td></tr>
-    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself" checked /></td></tr>
+    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" value="hello" required></td></tr>
+    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" value="Hi there" required></td></tr>
+    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" value="foo@example.com" required></td></tr>
+    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself" checked></td></tr>
 
 This default output is a two-column HTML table, with a ``<tr>`` for each field.
 Notice the following:
@@ -506,12 +506,12 @@ containing one field::
 
     >>> f = ContactForm()
     >>> f.as_p()
-    '<p><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required /></p>\n<p><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required /></p>\n<p><label for="id_sender">Sender:</label> <input type="text" name="sender" id="id_sender" required /></p>\n<p><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself" /></p>'
+    '<p><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required></p>\n<p><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required></p>\n<p><label for="id_sender">Sender:</label> <input type="text" name="sender" id="id_sender" required></p>\n<p><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself"></p>'
     >>> print(f.as_p())
-    <p><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required /></p>
-    <p><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required /></p>
-    <p><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required /></p>
-    <p><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself" /></p>
+    <p><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required></p>
+    <p><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required></p>
+    <p><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required></p>
+    <p><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself"></p>
 
 ``as_ul()``
 -----------
@@ -525,12 +525,12 @@ flexibility::
 
     >>> f = ContactForm()
     >>> f.as_ul()
-    '<li><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required /></li>\n<li><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required /></li>\n<li><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required /></li>\n<li><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself" /></li>'
+    '<li><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required></li>\n<li><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required></li>\n<li><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required></li>\n<li><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself"></li>'
     >>> print(f.as_ul())
-    <li><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required /></li>
-    <li><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required /></li>
-    <li><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required /></li>
-    <li><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself" /></li>
+    <li><label for="id_subject">Subject:</label> <input id="id_subject" type="text" name="subject" maxlength="100" required></li>
+    <li><label for="id_message">Message:</label> <input type="text" name="message" id="id_message" required></li>
+    <li><label for="id_sender">Sender:</label> <input type="email" name="sender" id="id_sender" required></li>
+    <li><label for="id_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_cc_myself"></li>
 
 ``as_table()``
 --------------
@@ -543,12 +543,12 @@ it calls its ``as_table()`` method behind the scenes::
 
     >>> f = ContactForm()
     >>> f.as_table()
-    '<tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required /></td></tr>\n<tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required /></td></tr>\n<tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required /></td></tr>\n<tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself" /></td></tr>'
+    '<tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required></td></tr>\n<tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required></td></tr>\n<tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required></td></tr>\n<tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself"></td></tr>'
     >>> print(f)
-    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required /></td></tr>
-    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required /></td></tr>
-    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself" /></td></tr>
+    <tr><th><label for="id_subject">Subject:</label></th><td><input id="id_subject" type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th><label for="id_message">Message:</label></th><td><input type="text" name="message" id="id_message" required></td></tr>
+    <tr><th><label for="id_sender">Sender:</label></th><td><input type="email" name="sender" id="id_sender" required></td></tr>
+    <tr><th><label for="id_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_cc_myself"></td></tr>
 
 .. _ref-forms-api-styling-form-rows:
 
@@ -618,20 +618,20 @@ tags nor ``id`` attributes::
 
     >>> f = ContactForm(auto_id=False)
     >>> print(f.as_table())
-    <tr><th>Subject:</th><td><input type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th>Message:</th><td><input type="text" name="message" required /></td></tr>
-    <tr><th>Sender:</th><td><input type="email" name="sender" required /></td></tr>
-    <tr><th>Cc myself:</th><td><input type="checkbox" name="cc_myself" /></td></tr>
+    <tr><th>Subject:</th><td><input type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th>Message:</th><td><input type="text" name="message" required></td></tr>
+    <tr><th>Sender:</th><td><input type="email" name="sender" required></td></tr>
+    <tr><th>Cc myself:</th><td><input type="checkbox" name="cc_myself"></td></tr>
     >>> print(f.as_ul())
-    <li>Subject: <input type="text" name="subject" maxlength="100" required /></li>
-    <li>Message: <input type="text" name="message" required /></li>
-    <li>Sender: <input type="email" name="sender" required /></li>
-    <li>Cc myself: <input type="checkbox" name="cc_myself" /></li>
+    <li>Subject: <input type="text" name="subject" maxlength="100" required></li>
+    <li>Message: <input type="text" name="message" required></li>
+    <li>Sender: <input type="email" name="sender" required></li>
+    <li>Cc myself: <input type="checkbox" name="cc_myself"></li>
     >>> print(f.as_p())
-    <p>Subject: <input type="text" name="subject" maxlength="100" required /></p>
-    <p>Message: <input type="text" name="message" required /></p>
-    <p>Sender: <input type="email" name="sender" required /></p>
-    <p>Cc myself: <input type="checkbox" name="cc_myself" /></p>
+    <p>Subject: <input type="text" name="subject" maxlength="100" required></p>
+    <p>Message: <input type="text" name="message" required></p>
+    <p>Sender: <input type="email" name="sender" required></p>
+    <p>Cc myself: <input type="checkbox" name="cc_myself"></p>
 
 If ``auto_id`` is set to ``True``, then the form output *will* include
 ``<label>`` tags and will simply use the field name as its ``id`` for each form
@@ -639,20 +639,20 @@ field::
 
     >>> f = ContactForm(auto_id=True)
     >>> print(f.as_table())
-    <tr><th><label for="subject">Subject:</label></th><td><input id="subject" type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th><label for="message">Message:</label></th><td><input type="text" name="message" id="message" required /></td></tr>
-    <tr><th><label for="sender">Sender:</label></th><td><input type="email" name="sender" id="sender" required /></td></tr>
-    <tr><th><label for="cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="cc_myself" /></td></tr>
+    <tr><th><label for="subject">Subject:</label></th><td><input id="subject" type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th><label for="message">Message:</label></th><td><input type="text" name="message" id="message" required></td></tr>
+    <tr><th><label for="sender">Sender:</label></th><td><input type="email" name="sender" id="sender" required></td></tr>
+    <tr><th><label for="cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="cc_myself"></td></tr>
     >>> print(f.as_ul())
-    <li><label for="subject">Subject:</label> <input id="subject" type="text" name="subject" maxlength="100" required /></li>
-    <li><label for="message">Message:</label> <input type="text" name="message" id="message" required /></li>
-    <li><label for="sender">Sender:</label> <input type="email" name="sender" id="sender" required /></li>
-    <li><label for="cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="cc_myself" /></li>
+    <li><label for="subject">Subject:</label> <input id="subject" type="text" name="subject" maxlength="100" required></li>
+    <li><label for="message">Message:</label> <input type="text" name="message" id="message" required></li>
+    <li><label for="sender">Sender:</label> <input type="email" name="sender" id="sender" required></li>
+    <li><label for="cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="cc_myself"></li>
     >>> print(f.as_p())
-    <p><label for="subject">Subject:</label> <input id="subject" type="text" name="subject" maxlength="100" required /></p>
-    <p><label for="message">Message:</label> <input type="text" name="message" id="message" required /></p>
-    <p><label for="sender">Sender:</label> <input type="email" name="sender" id="sender" required /></p>
-    <p><label for="cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="cc_myself" /></p>
+    <p><label for="subject">Subject:</label> <input id="subject" type="text" name="subject" maxlength="100" required></p>
+    <p><label for="message">Message:</label> <input type="text" name="message" id="message" required></p>
+    <p><label for="sender">Sender:</label> <input type="email" name="sender" id="sender" required></p>
+    <p><label for="cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="cc_myself"></p>
 
 If ``auto_id`` is set to a string containing the format character ``'%s'``,
 then the form output will include ``<label>`` tags, and will generate ``id``
@@ -662,20 +662,20 @@ attributes based on the format string. For example, for a format string
 
     >>> f = ContactForm(auto_id='id_for_%s')
     >>> print(f.as_table())
-    <tr><th><label for="id_for_subject">Subject:</label></th><td><input id="id_for_subject" type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th><label for="id_for_message">Message:</label></th><td><input type="text" name="message" id="id_for_message" required /></td></tr>
-    <tr><th><label for="id_for_sender">Sender:</label></th><td><input type="email" name="sender" id="id_for_sender" required /></td></tr>
-    <tr><th><label for="id_for_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_for_cc_myself" /></td></tr>
+    <tr><th><label for="id_for_subject">Subject:</label></th><td><input id="id_for_subject" type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th><label for="id_for_message">Message:</label></th><td><input type="text" name="message" id="id_for_message" required></td></tr>
+    <tr><th><label for="id_for_sender">Sender:</label></th><td><input type="email" name="sender" id="id_for_sender" required></td></tr>
+    <tr><th><label for="id_for_cc_myself">Cc myself:</label></th><td><input type="checkbox" name="cc_myself" id="id_for_cc_myself"></td></tr>
     >>> print(f.as_ul())
-    <li><label for="id_for_subject">Subject:</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required /></li>
-    <li><label for="id_for_message">Message:</label> <input type="text" name="message" id="id_for_message" required /></li>
-    <li><label for="id_for_sender">Sender:</label> <input type="email" name="sender" id="id_for_sender" required /></li>
-    <li><label for="id_for_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself" /></li>
+    <li><label for="id_for_subject">Subject:</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required></li>
+    <li><label for="id_for_message">Message:</label> <input type="text" name="message" id="id_for_message" required></li>
+    <li><label for="id_for_sender">Sender:</label> <input type="email" name="sender" id="id_for_sender" required></li>
+    <li><label for="id_for_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself"></li>
     >>> print(f.as_p())
-    <p><label for="id_for_subject">Subject:</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required /></p>
-    <p><label for="id_for_message">Message:</label> <input type="text" name="message" id="id_for_message" required /></p>
-    <p><label for="id_for_sender">Sender:</label> <input type="email" name="sender" id="id_for_sender" required /></p>
-    <p><label for="id_for_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself" /></p>
+    <p><label for="id_for_subject">Subject:</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required></p>
+    <p><label for="id_for_message">Message:</label> <input type="text" name="message" id="id_for_message" required></p>
+    <p><label for="id_for_sender">Sender:</label> <input type="email" name="sender" id="id_for_sender" required></p>
+    <p><label for="id_for_cc_myself">Cc myself:</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself"></p>
 
 If ``auto_id`` is set to any other true value -- such as a string that doesn't
 include ``%s`` -- then the library will act as if ``auto_id`` is ``True``.
@@ -692,16 +692,16 @@ It's possible to customize that character, or omit it entirely, using the
 
     >>> f = ContactForm(auto_id='id_for_%s', label_suffix='')
     >>> print(f.as_ul())
-    <li><label for="id_for_subject">Subject</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required /></li>
-    <li><label for="id_for_message">Message</label> <input type="text" name="message" id="id_for_message" required /></li>
-    <li><label for="id_for_sender">Sender</label> <input type="email" name="sender" id="id_for_sender" required /></li>
-    <li><label for="id_for_cc_myself">Cc myself</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself" /></li>
+    <li><label for="id_for_subject">Subject</label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required></li>
+    <li><label for="id_for_message">Message</label> <input type="text" name="message" id="id_for_message" required></li>
+    <li><label for="id_for_sender">Sender</label> <input type="email" name="sender" id="id_for_sender" required></li>
+    <li><label for="id_for_cc_myself">Cc myself</label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself"></li>
     >>> f = ContactForm(auto_id='id_for_%s', label_suffix=' ->')
     >>> print(f.as_ul())
-    <li><label for="id_for_subject">Subject -></label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required /></li>
-    <li><label for="id_for_message">Message -></label> <input type="text" name="message" id="id_for_message" required /></li>
-    <li><label for="id_for_sender">Sender -></label> <input type="email" name="sender" id="id_for_sender" required /></li>
-    <li><label for="id_for_cc_myself">Cc myself -></label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself" /></li>
+    <li><label for="id_for_subject">Subject -></label> <input id="id_for_subject" type="text" name="subject" maxlength="100" required></li>
+    <li><label for="id_for_message">Message -></label> <input type="text" name="message" id="id_for_message" required></li>
+    <li><label for="id_for_sender">Sender -></label> <input type="email" name="sender" id="id_for_sender" required></li>
+    <li><label for="id_for_cc_myself">Cc myself -></label> <input type="checkbox" name="cc_myself" id="id_for_cc_myself"></li>
 
 Note that the label suffix is added only if the last character of the
 label isn't a punctuation character (in English, those are ``.``, ``!``, ``?``
@@ -788,22 +788,22 @@ method you're using::
     ...         'cc_myself': True}
     >>> f = ContactForm(data, auto_id=False)
     >>> print(f.as_table())
-    <tr><th>Subject:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="subject" maxlength="100" required /></td></tr>
-    <tr><th>Message:</th><td><input type="text" name="message" value="Hi there" required /></td></tr>
-    <tr><th>Sender:</th><td><ul class="errorlist"><li>Enter a valid email address.</li></ul><input type="email" name="sender" value="invalid email address" required /></td></tr>
-    <tr><th>Cc myself:</th><td><input checked type="checkbox" name="cc_myself" /></td></tr>
+    <tr><th>Subject:</th><td><ul class="errorlist"><li>This field is required.</li></ul><input type="text" name="subject" maxlength="100" required></td></tr>
+    <tr><th>Message:</th><td><input type="text" name="message" value="Hi there" required></td></tr>
+    <tr><th>Sender:</th><td><ul class="errorlist"><li>Enter a valid email address.</li></ul><input type="email" name="sender" value="invalid email address" required></td></tr>
+    <tr><th>Cc myself:</th><td><input checked type="checkbox" name="cc_myself"></td></tr>
     >>> print(f.as_ul())
-    <li><ul class="errorlist"><li>This field is required.</li></ul>Subject: <input type="text" name="subject" maxlength="100" required /></li>
-    <li>Message: <input type="text" name="message" value="Hi there" required /></li>
-    <li><ul class="errorlist"><li>Enter a valid email address.</li></ul>Sender: <input type="email" name="sender" value="invalid email address" required /></li>
-    <li>Cc myself: <input checked type="checkbox" name="cc_myself" /></li>
+    <li><ul class="errorlist"><li>This field is required.</li></ul>Subject: <input type="text" name="subject" maxlength="100" required></li>
+    <li>Message: <input type="text" name="message" value="Hi there" required></li>
+    <li><ul class="errorlist"><li>Enter a valid email address.</li></ul>Sender: <input type="email" name="sender" value="invalid email address" required></li>
+    <li>Cc myself: <input checked type="checkbox" name="cc_myself"></li>
     >>> print(f.as_p())
     <p><ul class="errorlist"><li>This field is required.</li></ul></p>
-    <p>Subject: <input type="text" name="subject" maxlength="100" required /></p>
-    <p>Message: <input type="text" name="message" value="Hi there" required /></p>
+    <p>Subject: <input type="text" name="subject" maxlength="100" required></p>
+    <p>Message: <input type="text" name="message" value="Hi there" required></p>
     <p><ul class="errorlist"><li>Enter a valid email address.</li></ul></p>
-    <p>Sender: <input type="email" name="sender" value="invalid email address" required /></p>
-    <p>Cc myself: <input checked type="checkbox" name="cc_myself" /></p>
+    <p>Sender: <input type="email" name="sender" value="invalid email address" required></p>
+    <p>Cc myself: <input checked type="checkbox" name="cc_myself"></p>
 
 .. _ref-forms-error-list-format:
 
@@ -824,11 +824,11 @@ pass that in at construction time::
     >>> f = ContactForm(data, auto_id=False, error_class=DivErrorList)
     >>> f.as_p()
     <div class="errorlist"><div class="error">This field is required.</div></div>
-    <p>Subject: <input type="text" name="subject" maxlength="100" required /></p>
-    <p>Message: <input type="text" name="message" value="Hi there" required /></p>
+    <p>Subject: <input type="text" name="subject" maxlength="100" required></p>
+    <p>Message: <input type="text" name="message" value="Hi there" required></p>
     <div class="errorlist"><div class="error">Enter a valid email address.</div></div>
-    <p>Sender: <input type="email" name="sender" value="invalid email address" required /></p>
-    <p>Cc myself: <input checked type="checkbox" name="cc_myself" /></p>
+    <p>Sender: <input type="email" name="sender" value="invalid email address" required></p>
+    <p>Cc myself: <input checked type="checkbox" name="cc_myself"></p>
 
 More granular output
 ====================
@@ -848,25 +848,25 @@ using the field's name as the key::
 
     >>> form = ContactForm()
     >>> print(form['subject'])
-    <input id="id_subject" type="text" name="subject" maxlength="100" required />
+    <input id="id_subject" type="text" name="subject" maxlength="100" required>
 
 To retrieve all ``BoundField`` objects, iterate the form::
 
     >>> form = ContactForm()
     >>> for boundfield in form: print(boundfield)
-    <input id="id_subject" type="text" name="subject" maxlength="100" required />
-    <input type="text" name="message" id="id_message" required />
-    <input type="email" name="sender" id="id_sender" required />
-    <input type="checkbox" name="cc_myself" id="id_cc_myself" />
+    <input id="id_subject" type="text" name="subject" maxlength="100" required>
+    <input type="text" name="message" id="id_message" required>
+    <input type="email" name="sender" id="id_sender" required>
+    <input type="checkbox" name="cc_myself" id="id_cc_myself">
 
 The field-specific output honors the form object's ``auto_id`` setting::
 
     >>> f = ContactForm(auto_id=False)
     >>> print(f['message'])
-    <input type="text" name="message" required />
+    <input type="text" name="message" required>
     >>> f = ContactForm(auto_id='id_%s')
     >>> print(f['message'])
-    <input type="text" name="message" id="id_message" required />
+    <input type="text" name="message" id="id_message" required>
 
 Attributes of ``BoundField``
 ----------------------------
@@ -897,7 +897,7 @@ Attributes of ``BoundField``
         >>> data = {'subject': 'hi', 'message': '', 'sender': '', 'cc_myself': ''}
         >>> f = ContactForm(data, auto_id=False)
         >>> print(f['message'])
-        <input type="text" name="message" required />
+        <input type="text" name="message" required>
         >>> f['message'].errors
         ['This field is required.']
         >>> print(f['message'].errors)
@@ -949,7 +949,7 @@ Attributes of ``BoundField``
 
     .. code-block:: html
 
-        <label for="myFIELD">...</label><input id="myFIELD" type="text" name="my_field" required />
+        <label for="myFIELD">...</label><input id="myFIELD" type="text" name="my_field" required>
 
 .. attribute:: BoundField.is_hidden
 
@@ -1168,11 +1168,11 @@ fields are ordered first::
     ...     priority = forms.CharField()
     >>> f = ContactFormWithPriority(auto_id=False)
     >>> print(f.as_ul())
-    <li>Subject: <input type="text" name="subject" maxlength="100" required /></li>
-    <li>Message: <input type="text" name="message" required /></li>
-    <li>Sender: <input type="email" name="sender" required /></li>
-    <li>Cc myself: <input type="checkbox" name="cc_myself" /></li>
-    <li>Priority: <input type="text" name="priority" required /></li>
+    <li>Subject: <input type="text" name="subject" maxlength="100" required></li>
+    <li>Message: <input type="text" name="message" required></li>
+    <li>Sender: <input type="email" name="sender" required></li>
+    <li>Cc myself: <input type="checkbox" name="cc_myself"></li>
+    <li>Priority: <input type="text" name="priority" required></li>
 
 It's possible to subclass multiple forms, treating forms as mixins. In this
 example, ``BeatleForm`` subclasses both ``PersonForm`` and ``InstrumentForm``
@@ -1189,10 +1189,10 @@ classes::
     ...     haircut_type = forms.CharField()
     >>> b = BeatleForm(auto_id=False)
     >>> print(b.as_ul())
-    <li>First name: <input type="text" name="first_name" required /></li>
-    <li>Last name: <input type="text" name="last_name" required /></li>
-    <li>Instrument: <input type="text" name="instrument" required /></li>
-    <li>Haircut type: <input type="text" name="haircut_type" required /></li>
+    <li>First name: <input type="text" name="first_name" required></li>
+    <li>Last name: <input type="text" name="last_name" required></li>
+    <li>Instrument: <input type="text" name="instrument" required></li>
+    <li>Haircut type: <input type="text" name="haircut_type" required></li>
 
 It's possible to declaratively remove a ``Field`` inherited from a parent class
 by setting the name of the field to ``None`` on the subclass. For example::
@@ -1222,11 +1222,11 @@ You can put several Django forms inside one ``<form>`` tag. To give each
     >>> mother = PersonForm(prefix="mother")
     >>> father = PersonForm(prefix="father")
     >>> print(mother.as_ul())
-    <li><label for="id_mother-first_name">First name:</label> <input type="text" name="mother-first_name" id="id_mother-first_name" required /></li>
-    <li><label for="id_mother-last_name">Last name:</label> <input type="text" name="mother-last_name" id="id_mother-last_name" required /></li>
+    <li><label for="id_mother-first_name">First name:</label> <input type="text" name="mother-first_name" id="id_mother-first_name" required></li>
+    <li><label for="id_mother-last_name">Last name:</label> <input type="text" name="mother-last_name" id="id_mother-last_name" required></li>
     >>> print(father.as_ul())
-    <li><label for="id_father-first_name">First name:</label> <input type="text" name="father-first_name" id="id_father-first_name" required /></li>
-    <li><label for="id_father-last_name">Last name:</label> <input type="text" name="father-last_name" id="id_father-last_name" required /></li>
+    <li><label for="id_father-first_name">First name:</label> <input type="text" name="father-first_name" id="id_father-first_name" required></li>
+    <li><label for="id_father-last_name">Last name:</label> <input type="text" name="father-last_name" id="id_father-last_name" required></li>
 
 The prefix can also be specified on the form class::