diff --git a/samples/client/echo_api/python-nextgen/openapi_client/api_client.py b/samples/client/echo_api/python-nextgen/openapi_client/api_client.py
index ee78378e9ce..7a508e6fbfb 100644
--- a/samples/client/echo_api/python-nextgen/openapi_client/api_client.py
+++ b/samples/client/echo_api/python-nextgen/openapi_client/api_client.py
@@ -64,7 +64,7 @@ class ApiClient(object):
 
     def __init__(self, configuration=None, header_name=None, header_value=None,
                  cookie=None, pool_threads=1):
-        # use default configuraiton if none is provided
+        # use default configuration if none is provided
         if configuration is None:
             configuration = Configuration.get_default()
         self.configuration = configuration
diff --git a/samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api_client.py b/samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api_client.py
index 464928ee442..9987a6267a7 100644
--- a/samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api_client.py
+++ b/samples/openapi3/client/petstore/python-nextgen-aiohttp/petstore_api/api_client.py
@@ -63,7 +63,7 @@ class ApiClient(object):
 
     def __init__(self, configuration=None, header_name=None, header_value=None,
                  cookie=None, pool_threads=1):
-        # use default configuraiton if none is provided
+        # use default configuration if none is provided
         if configuration is None:
             configuration = Configuration.get_default()
         self.configuration = configuration
diff --git a/samples/openapi3/client/petstore/python-nextgen/petstore_api/api_client.py b/samples/openapi3/client/petstore/python-nextgen/petstore_api/api_client.py
index 3aad97eacca..20ee02c7efb 100755
--- a/samples/openapi3/client/petstore/python-nextgen/petstore_api/api_client.py
+++ b/samples/openapi3/client/petstore/python-nextgen/petstore_api/api_client.py
@@ -63,7 +63,7 @@ class ApiClient(object):
 
     def __init__(self, configuration=None, header_name=None, header_value=None,
                  cookie=None, pool_threads=1):
-        # use default configuraiton if none is provided
+        # use default configuration if none is provided
         if configuration is None:
             configuration = Configuration.get_default()
         self.configuration = configuration