diff --git a/python/samba/tests/krb5/device_tests.py b/python/samba/tests/krb5/device_tests.py
index 1a0879a29ea..ec2fce654b3 100755
--- a/python/samba/tests/krb5/device_tests.py
+++ b/python/samba/tests/krb5/device_tests.py
@@ -1920,7 +1920,7 @@ class DeviceTests(KDCBaseTest):
         tgs_mach_from_rodc = case.pop('tgs:mach:from_rodc', None)
 
         # Optional groups which the machine is added to or removed from prior
-        # to a TGS-REQ , to test how the groups in the device PAC are expanded.
+        # to a TGS-REQ, to test how the groups in the device PAC are expanded.
         tgs_mach_added = case.pop('tgs:mach:added', None)
         tgs_mach_removed = case.pop('tgs:mach:removed', None)
 
diff --git a/python/samba/tests/krb5/s4u_tests.py b/python/samba/tests/krb5/s4u_tests.py
index b9f2e7ded48..a0d20db9f6c 100755
--- a/python/samba/tests/krb5/s4u_tests.py
+++ b/python/samba/tests/krb5/s4u_tests.py
@@ -541,7 +541,7 @@ class S4UKerberosTests(KDCBaseTest):
                 'expected_flags': 'forwardable'
             })
 
-    # Do an S4U2Self an check that the service asserted identity is part of
+    # Do an S4U2Self and check that the service asserted identity is part of
     # the sids.
     def test_s4u2self_asserted_identity(self):
         self._run_s4u2self_test(