diff --git a/modules/installation-configuration-parameters.adoc b/modules/installation-configuration-parameters.adoc
index bf5bb712eb..16e9522d12 100644
--- a/modules/installation-configuration-parameters.adoc
+++ b/modules/installation-configuration-parameters.adoc
@@ -58,6 +58,8 @@ ifeval::["{context}" == "installation-config-parameters-agent"]
 :agent:
 endif::[]
 
+// You can issue a command such as `openshift-install explain installconfig.platform.vsphere.failureDomains` to see information about a parameter. You must store the `openshift-install` binary in your bin directory.
+
 :_mod-docs-content-type: CONCEPT
 [id="installation-configuration-parameters_{context}"]
 ifndef::agent[]
@@ -68,7 +70,6 @@ The following tables specify the required, optional, and {platform}-specific ins
 ====
 After installation, you cannot modify these parameters in the `install-config.yaml` file.
 ====
-
 endif::agent[]
 
 ifdef::agent[]
@@ -2696,6 +2697,14 @@ ifdef::agent[]
 |An FQDN such as example.com
 endif::agent[]
 
+|platform:
+  vsphere:
+    failureDomains:
+      topology:
+        datastore:
+|Specifies the path to a vSphere datastore that stores virtual machines files for a failure domain. You must apply the `datastore` role to the vSphere vCenter datastore location.
+|String
+
 |platform:
   vsphere:
     failureDomains:
@@ -2763,6 +2772,13 @@ For more information, see "VMware vSphere region and zone enablement".
 |String
 endif::agent[]
 
+|platform:
+  vsphere:
+    failureDomains:
+      server:
+|Specifies the fully-qualified hostname or IP address of the VMware vCenter server, so that a client can access failure domain resources. You must apply the `server` role to the vSphere vCenter server location.
+|String
+
 |platform:
   vsphere:
     failureDomains: