diff --git a/onlinejudge_command/subcommand/test.py b/onlinejudge_command/subcommand/test.py
index 8b058968..4945a7a7 100644
--- a/onlinejudge_command/subcommand/test.py
+++ b/onlinejudge_command/subcommand/test.py
@@ -338,7 +338,7 @@ def run(args: 'argparse.Namespace') -> int:
             history += [test_single_case(name, paths['in'], paths.get('out'), args=args)]
     else:
         if os.name == 'nt':
-            logger.warning("-j/--jobs opiton is unstable on Windows environment")
+            logger.warning("-j/--jobs option is unstable on Windows environment")
         with concurrent.futures.ThreadPoolExecutor(max_workers=args.jobs) as executor:
             lock = threading.Lock()
             futures: List[concurrent.futures.Future] = []
diff --git a/tests/command_login.py b/tests/command_login.py
index bb3c6b06..94868ecd 100644
--- a/tests/command_login.py
+++ b/tests/command_login.py
@@ -8,7 +8,7 @@
 from onlinejudge.service.yukicoder import YukicoderService
 
 
-# TODO: add tests for login without `--check` opiton. Copy credentials used in tests https://github.com/online-judge-tools/api-client and write tests.
+# TODO: add tests for login without `--check` option. Copy credentials used in tests https://github.com/online-judge-tools/api-client and write tests.
 class LoginCheckTest(unittest.TestCase):
     def snippet_call_login_check_failure(self, url):
         with tests.utils.sandbox(files=[]) as _: