diff --git a/ironic/tests/unit/api/controllers/v1/test_node.py b/ironic/tests/unit/api/controllers/v1/test_node.py
index 2b21028176..59ce4cbe0f 100644
--- a/ironic/tests/unit/api/controllers/v1/test_node.py
+++ b/ironic/tests/unit/api/controllers/v1/test_node.py
@@ -3280,7 +3280,7 @@ class TestPut(test_api_base.BaseApiTest):
         self.assertEqual(urlparse.urlparse(ret.location).path,
                          expected_location)
 
-    # NOTE(deva): this test asserts API funcionality which is not part of
+    # NOTE(deva): this test asserts API functionality which is not part of
     # the new-ironic-state-machine in Kilo. It is retained for backwards
     # compatibility with Juno.
     # TODO(deva): add a deprecation-warning to the REST result
diff --git a/ironic/tests/unit/conductor/mgr_utils.py b/ironic/tests/unit/conductor/mgr_utils.py
index c531bcfe60..6466dfa887 100644
--- a/ironic/tests/unit/conductor/mgr_utils.py
+++ b/ironic/tests/unit/conductor/mgr_utils.py
@@ -49,7 +49,7 @@ def mock_the_extension_manager(driver="fake", namespace="ironic.drivers"):
             break
 
     # NOTE(lucasagomes): Initialize the _extension_manager before
-    #                    instantiaing a DriverFactory class to avoid
+    #                    instantiating a DriverFactory class to avoid
     #                    a real NameDispatchExtensionManager to be created
     #                    with the real namespace.
     driver_factory.DriverFactory._extension_manager = (
diff --git a/ironic/tests/unit/conductor/test_manager.py b/ironic/tests/unit/conductor/test_manager.py
index 59fc87c8c1..08abcd66b0 100644
--- a/ironic/tests/unit/conductor/test_manager.py
+++ b/ironic/tests/unit/conductor/test_manager.py
@@ -6619,7 +6619,7 @@ class DoNodeAdoptionTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
                                       None]
 
         # NOTE(sambetts) Test to make sure deploy driver that doesn't support
-        # version yet falls back to old behviour and logs a warning.
+        # version yet falls back to old behaviour and logs a warning.
         self.service.heartbeat(
             self.context, node.uuid, 'http://callback', '1.4.1')
         calls = [