fix long sentence

Author: rosieyohannan

docs/guides/modules/plans-pricing/pages/plan-server.adoc

@@ -9,7 +9,13 @@ This document describes the Server Plan available to developers.
 
 [#server-plan]
 == Server Plan
-CircleCI server is an on-premises CI/CD platform for enterprise customers who have compliance or security needs that require them to operate within their firewall, in a private cloud, or in a data center. See the xref:server-admin:overview:circleci-server-overview.adoc[Server documentation] for more information.
+CircleCI server is an on-premises CI/CD platform for enterprise customers who have compliance or security needs that require operation:
+
+* Within a firewall.
+* In a private cloud.
+* In a data center.
+
+See the xref:server-admin:overview:circleci-server-overview.adoc[Server documentation] for more information.
 
 The Server Plan offers custom credit options that can be used across all CircleCI resource classes, per month, depending on your build configuration and execution environment.