typo fix (#939)

Author: mongoKart

source/whats-new.txt

@@ -50,7 +50,7 @@ The {+driver-short+} v6.11 release includes the following features:
      The CSOT feature is experimental and might change in future driver releases.
 
 - Adds OIDC authentication support for Kubernetes environments. To use OIDC to authenticate
-  to a Kubernetes environment, set the ``authMechanismProperties`` connection option
+  from a Kubernetes environment, set the ``authMechanismProperties`` connection option
   to ``ENVIRONMENT:k8s`` in your connection string. You can use this feature when connecting
   to an environment running in Amazon's Elastic Kubernetes Service,
   Google Kubernetes Engine, or Azure Kubernetes Service.