Merge pull request #30777 from bergerhoffer/github-20360-related

Fixing procedure numbering

Author: bergerhoffer

modules/installation-vsphere-machines.adoc

@@ -43,7 +43,7 @@ If you plan to add more compute machines to your cluster after you finish instal
 
 ifndef::openshift-origin[]
 . Obtain the {op-system} OVA image. Images are available from the link:https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/latest/[{op-system} image mirror] page.
-
++
 [IMPORTANT]
 ====
 The {op-system} images might not change with every release of {product-title}. You must download an image with the highest version that is less than or equal to the {product-title} version that you install. Use the image version that matches your {product-title} version if it is available.