OCPBUGS-10640: Added clarification point to disk partition BM doc

modules/installation-user-infra-machines-advanced.adoc

@@ -87,11 +87,8 @@ officially supported for mounting `/var` or a subdirectory of `/var`, such as `/
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 For disk sizes larger than 100GB, and especially disk sizes larger than 1TB, create a separate `/var` partition. See "Creating a separate `/var` partition" and this link:https://access.redhat.com/solutions/5587281[Red Hat Knowledgebase article] for more information.
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-[IMPORTANT]
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-Kubernetes supports only two file system partitions. If you add more than one partition to the original configuration, Kubernetes cannot monitor all of them.
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+* Kubernetes supports storing the containers directory on a separate disk. You must have a single filesystem for `/var`, so that you can use a separate partition for `/var/lib/containers`. Kubernetes supports only these two configurations. Kubernetes does not monitor any other type of file system partition.
 
 * Retaining existing partitions: For a brownfield installation where you are reinstalling {product-title} on an existing node and want to retain data partitions installed from your previous operating system, there are both boot arguments and options to `coreos-installer` that allow you to retain existing data partitions.