(DOCSP-12332) Clarify replica set connect procedure (#386)

Author: zach-carr

source/includes/code-examples/yaml-files/example-replica-set.yaml

@@ -362,9 +362,9 @@ START-horizon-addcert-replset-lower
       enabled: true
   connectivity:
     replicaSetHorizons:
-      - "example-website": "web1.example.com:27017"
-      - "example-website": "web2.example.com:27017"
-      - "example-website": "web3.example.com:27017"
+      - "example-website": "web1.example.com:30907"
+      - "example-website": "web2.example.com:32350"
+      - "example-website": "web3.example.com:31185"
 ...
 END-horizon-addcert-replset-lower
 
@@ -374,9 +374,9 @@ START-horizon-addcert-replset-random-ports
       enabled: true
   connectivity:
     replicaSetHorizons:
-      - "example-website": "web1.example.com:10017"
-      - "example-website": "web2.example.com:10017"
-      - "example-website": "web3.example.com:10017"
+      - "example-website": "web1.example.com:30907"
+      - "example-website": "web2.example.com:32350"
+      - "example-website": "web3.example.com:31185"
 ...
 END-horizon-addcert-replset-random-ports
 

source/includes/steps-enable-split-horizon.yaml

@@ -20,8 +20,10 @@ optional: true
 ref: remove-tls-existing-replicasets
 content: |
 
-  If the |k8s-op-short| deployed a |tls|\-enabled replica set,
-  provide the external |dns| names (|san-dns|\s) for each member.
+   If the |k8s-op-short|-deployed replica set has |tls| enabled and 
+   uses a custom certificate stored with 
+   :setting:`spec.security.tls.ca`, 
+   add each external |dns| name to the certificate |san-dns|.
 
 ---
 title: "Create a NodePort for each |k8s-pod|."