fix docs

Author: saimonation

docs/source/UserGuides/DataServices/DirectIO.rst

@@ -27,10 +27,10 @@ Credentials
 
 The :py:class:`cterasdk.direct.client.Client` object is instantiated using the CTERA Portal URL, an access key, and a secret key.
 
-* The API keys must be linked to a Team Portal user with the **Read Write Administrator** role.
-* For key generation via the CTERA Portal administrator interface, see:\
+The API keys must be linked to a Team Portal user with the **Read Write Administrator** role.
+For key generation via the CTERA Portal administrator interface, see:
 `Setting Up API Keys <https://kb.ctera.com/docs/setting-up-api-keys-to-access-s3-buckets-2>`_
-* For key generation via the end-user interface, refer to:\
+For key generation via the end-user interface, refer to:
 `Creating Access Key IDs and Secret Access Keys <https://kb.ctera.com/docs/using-an-s3-browser-to-access-your-data>`_