Fix typo: idenities -> identities

Author: changeworld

includes/functions-azure-web-pubsub-authorization-note.md

@@ -7,4 +7,4 @@ ms.author: glenga
 ---
 
 > [!IMPORTANT]
-> For optimal security, your function app should use managed idenities when connecting to the Web PubSub service instead of using a connection string, which contains a shared secret key. For more information, see [Authorize a managed identity request by using Microsoft Entra ID](../articles/azure-web-pubsub/howto-authorize-from-managed-identity.md). 
+> For optimal security, your function app should use managed identities when connecting to the Web PubSub service instead of using a connection string, which contains a shared secret key. For more information, see [Authorize a managed identity request by using Microsoft Entra ID](../articles/azure-web-pubsub/howto-authorize-from-managed-identity.md).