diff --git a/django/db/backends/mysql/base.py b/django/db/backends/mysql/base.py
index 3239ba104f..9f91134325 100644
--- a/django/db/backends/mysql/base.py
+++ b/django/db/backends/mysql/base.py
@@ -116,8 +116,8 @@ class CursorWrapper:
         return self
 
     def __exit__(self, type, value, traceback):
-        # Ticket #17671 - Close instead of passing thru to avoid backend
-        # specific behavior.
+        # Close instead of passing through to avoid backend-specific behavior
+        # (#17671).
         self.close()
 
 
diff --git a/django/db/backends/utils.py b/django/db/backends/utils.py
index f6cb59a086..3baff0d3d5 100644
--- a/django/db/backends/utils.py
+++ b/django/db/backends/utils.py
@@ -34,9 +34,9 @@ class CursorWrapper:
         return self
 
     def __exit__(self, type, value, traceback):
-        # Ticket #17671 - Close instead of passing thru to avoid backend
-        # specific behavior. Catch errors liberally because errors in cleanup
-        # code aren't useful.
+        # Close instead of passing through to avoid backend-specific behavior
+        # (#17671). Catch errors liberally because errors in cleanup code
+        # aren't useful.
         try:
             self.close()
         except self.db.Database.Error:
diff --git a/tests/inspectdb/models.py b/tests/inspectdb/models.py
index 668fc51aed..1a001b653e 100644
--- a/tests/inspectdb/models.py
+++ b/tests/inspectdb/models.py
@@ -55,7 +55,7 @@ class ColumnTypes(models.Model):
     file_path_field = models.FilePathField()
     float_field = models.FloatField()
     int_field = models.IntegerField()
-    gen_ip_adress_field = models.GenericIPAddressField(protocol="ipv4")
+    gen_ip_address_field = models.GenericIPAddressField(protocol="ipv4")
     pos_int_field = models.PositiveIntegerField()
     pos_small_int_field = models.PositiveSmallIntegerField()
     slug_field = models.SlugField()
diff --git a/tests/inspectdb/tests.py b/tests/inspectdb/tests.py
index ef26233342..726a65cd8f 100644
--- a/tests/inspectdb/tests.py
+++ b/tests/inspectdb/tests.py
@@ -66,9 +66,9 @@ class InspectDBTestCase(TestCase):
         assertFieldType('date_field', "models.DateField()")
         assertFieldType('date_time_field', "models.DateTimeField()")
         if connection.features.can_introspect_ip_address_field:
-            assertFieldType('gen_ip_adress_field', "models.GenericIPAddressField()")
+            assertFieldType('gen_ip_address_field', "models.GenericIPAddressField()")
         elif not connection.features.interprets_empty_strings_as_nulls:
-            assertFieldType('gen_ip_adress_field', "models.CharField(max_length=39)")
+            assertFieldType('gen_ip_address_field', "models.CharField(max_length=39)")
         if connection.features.can_introspect_time_field:
             assertFieldType('time_field', "models.TimeField()")
         if connection.features.has_native_uuid_field:
diff --git a/tests/model_fields/test_foreignkey.py b/tests/model_fields/test_foreignkey.py
index 2580e3b650..1617f7f310 100644
--- a/tests/model_fields/test_foreignkey.py
+++ b/tests/model_fields/test_foreignkey.py
@@ -74,14 +74,14 @@ class ForeignKeyTests(TestCase):
     @isolate_apps('model_fields', 'model_fields.tests')
     def test_abstract_model_app_relative_foreign_key(self):
         class AbstractReferent(models.Model):
-            reference = models.ForeignKey('Refered', on_delete=models.CASCADE)
+            reference = models.ForeignKey('Referred', on_delete=models.CASCADE)
 
             class Meta:
                 app_label = 'model_fields'
                 abstract = True
 
         def assert_app_model_resolved(label):
-            class Refered(models.Model):
+            class Referred(models.Model):
                 class Meta:
                     app_label = label
 
@@ -89,7 +89,7 @@ class ForeignKeyTests(TestCase):
                 class Meta:
                     app_label = label
 
-            self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Refered)
+            self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Referred)
 
         assert_app_model_resolved('model_fields')
         assert_app_model_resolved('tests')
diff --git a/tests/model_fields/test_manytomanyfield.py b/tests/model_fields/test_manytomanyfield.py
index e4f1c0469d..b270048bd8 100644
--- a/tests/model_fields/test_manytomanyfield.py
+++ b/tests/model_fields/test_manytomanyfield.py
@@ -39,19 +39,19 @@ class ManyToManyFieldTests(SimpleTestCase):
     @isolate_apps('model_fields', 'model_fields.tests')
     def test_abstract_model_app_relative_foreign_key(self):
         class AbstractReferent(models.Model):
-            reference = models.ManyToManyField('Refered', through='Through')
+            reference = models.ManyToManyField('Referred', through='Through')
 
             class Meta:
                 app_label = 'model_fields'
                 abstract = True
 
         def assert_app_model_resolved(label):
-            class Refered(models.Model):
+            class Referred(models.Model):
                 class Meta:
                     app_label = label
 
             class Through(models.Model):
-                refered = models.ForeignKey('Refered', on_delete=models.CASCADE)
+                referred = models.ForeignKey('Referred', on_delete=models.CASCADE)
                 referent = models.ForeignKey('ConcreteReferent', on_delete=models.CASCADE)
 
                 class Meta:
@@ -61,7 +61,7 @@ class ManyToManyFieldTests(SimpleTestCase):
                 class Meta:
                     app_label = label
 
-            self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Refered)
+            self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Referred)
             self.assertEqual(ConcreteReferent.reference.through, Through)
 
         assert_app_model_resolved('model_fields')
diff --git a/tests/urlpatterns_reverse/tests.py b/tests/urlpatterns_reverse/tests.py
index efb30dc2ff..a7f7c2fcc8 100644
--- a/tests/urlpatterns_reverse/tests.py
+++ b/tests/urlpatterns_reverse/tests.py
@@ -391,7 +391,7 @@ class ResolverTests(SimpleTestCase):
         A Resolver404 is raised if resolving doesn't meet the basic
         requirements of a path to match - i.e., at the very least, it matches
         the root pattern '^/'. Never return None from resolve() to prevent a
-        TypeError from occuring later (#10834).
+        TypeError from occurring later (#10834).
         """
         with self.assertRaises(Resolver404):
             resolve('')