(DOCSP-29195) Adds votes/tags/priority specs for AppDB replica sets. (#1315)

* (DOCSP-29195) Adds votes/tags/priority specs for AppDB replica sets.

* (DOCSP-29195) Revises per copy review.

Author: erabil-mdb

source/reference/k8s-operator-om-specification.txt

@@ -157,6 +157,31 @@ Optional |onprem| Resource Settings
    and Monitoring separately in ``spec.applicationDatabase.agent`` and
    ``spec.applicationDatabase.monitoringAgent``.
 
+.. opsmgrkube:: spec.applicationDatabase.memberConfig.priority
+
+   *Type*: string
+
+   Number that indicates the relative eligibility of an application database replica set member to become a `primary <https://www.mongodb.com/docs/manual/reference/glossary/#std-term-primary>`__.
+
+   * To increase eligibility for a replica set member to become primary, specify a higher value.
+   
+   * To decrease eligibility for a replica set member to become primary, specify a lower value.
+   
+   For example, a member with a ``spec.applicationDatabase.memberConfig.priority`` of ``"1.5"`` is more likely than ``"0.5"`` to become a primary. A priority of ``"0"`` is ineligible to become primary. To learn more, see :manual:`Member Priority </core/replica-set-elections/#voting-members>`.
+
+.. opsmgrkube:: spec.applicationDatabase.memberConfig.tags
+
+   *Type*: map
+
+   Map of :manual:`replica set tags </tutorial/configure-replica-set-tag-sets/>` for directing
+   read and write operations to specific members of your application database replica set.
+
+.. opsmgrkube:: spec.applicationDatabase.memberConfig.votes
+
+   *Type*: number
+
+   Determines whether an application database replica set member can vote in an :manual:`election </core/replica-set-elections/#voting-members>`. Set to ``1`` to allow the member to vote. Set to ``0`` to exclude the member from an election. 
+
 .. opsmgrkube:: spec.applicationDatabase.passwordSecretKeyRef.name
 
    *Type*: string