(DOCSP-17455): add keywords for TS search

Author: jwilliams-mongo

source/tutorial/connect-from-outside-k8s.txt

@@ -13,7 +13,8 @@ Connect to a MongoDB Database Resource from Outside Kubernetes
    :class: singlecol
 
 The following procedure describes how to connect to a MongoDB resource
-deployed by |k8s| from outside of the |k8s| cluster.
+deployed by |k8s| from outside of the |k8s| cluster, including how to
+control port mapping.
 
 Prerequisite
 ------------