diff --git a/tests/admin_inlines/tests.py b/tests/admin_inlines/tests.py
index 07f39c0e85..74b10d80b3 100644
--- a/tests/admin_inlines/tests.py
+++ b/tests/admin_inlines/tests.py
@@ -1367,7 +1367,7 @@ class SeleniumTests(AdminSeleniumTestCase):
         self.selenium.get(self.live_server_url + reverse('admin:admin_inlines_course_add'))
         toggle_button = self.selenium.find_element_by_css_selector('#toggle-nav-sidebar')
         toggle_button.click()
-        # Each combination of horizontal/vertical fiter with stacked/tabular
+        # Each combination of horizontal/vertical filter with stacked/tabular
         # inlines.
         tests = [
             'admin:admin_inlines_course_add',
diff --git a/tests/i18n/commands/templates/test.html b/tests/i18n/commands/templates/test.html
index acac1a1149..160f4cdedb 100644
--- a/tests/i18n/commands/templates/test.html
+++ b/tests/i18n/commands/templates/test.html
@@ -85,7 +85,7 @@ continued here.{% endcomment %}
 {% blocktranslate context 'Special blocktranslate context wrapped in single quotes' %}Translatable literal with context wrapped in single quotes{% endblocktranslate %}
 {% blocktranslate context "Special blocktranslate context wrapped in double quotes" %}Translatable literal with context wrapped in double quotes{% endblocktranslate %}
 
-{# Backwards compatability tests #}
+{# Backwards compatibility tests #}
 {% blocktrans %}blocktrans text{% endblocktrans %}
 {% trans "trans text" %}
 
diff --git a/tests/migrations/test_state.py b/tests/migrations/test_state.py
index 4d87a1ebc5..8575ee350c 100644
--- a/tests/migrations/test_state.py
+++ b/tests/migrations/test_state.py
@@ -1088,7 +1088,7 @@ class ModelStateTests(SimpleTestCase):
             'Tag',
             [
                 ('id', models.AutoField(primary_key=True)),
-                # Purposedly re-ordered.
+                # Purposely re-ordered.
                 ('hidden', models.BooleanField()),
                 ('name', models.CharField(max_length=100)),
             ],