correct typos on comments. (#166)

tests/asynctests/test_polling.py

@@ -110,7 +110,7 @@ def resource(self):
 @pytest.fixture
 def client():
     # We need a ServiceClientAsync instance, but the poller itself don't use it, so we don't need
-    # Something functionnal
+    # Something functional
     return ServiceClientAsync(Configuration("http://example.org"))
 
 @pytest.mark.asyncio

tests/storage_models/list_service_sas_response.py

@@ -18,7 +18,7 @@ class ListServiceSasResponse(Model):
     Variables are only populated by the server, and will be ignored when
     sending a request.
 
-    :ivar service_sas_token: List service SAS credentials of speicific
+    :ivar service_sas_token: List service SAS credentials of specific
      resource.
     :vartype service_sas_token: str
     """

tests/storage_models/service_sas_parameters.py

@@ -13,7 +13,7 @@
 
 
 class ServiceSasParameters(Model):
-    """The parameters to list service SAS credentials of a speicific resource.
+    """The parameters to list service SAS credentials of a specific resource.
 
     :param canonicalized_resource: The canonical path to the signed resource.
     :type canonicalized_resource: str

tests/storage_models/storage_account_check_name_availability_parameters.py

@@ -13,7 +13,7 @@
 
 
 class StorageAccountCheckNameAvailabilityParameters(Model):
-    """The parameters used to check the availabity of the storage account name.
+    """The parameters used to check the availability of the storage account name.
 
     Variables are only populated by the server, and will be ignored when
     sending a request.

tests/test_polling.py

@@ -107,7 +107,7 @@ def resource(self):
 @pytest.fixture
 def client():
     # We need a ServiceClient instance, but the poller itself don't use it, so we don't need
-    # Something functionnal
+    # Something functional
     return ServiceClient(None, Configuration("http://example.org"))
 
 def test_poller(client):