resolved nutanix version reqs error

obrown1205 · obrown1205 · commit 14f2cea06241 · 2022-11-16T14:47:02.000-05:00
diff --git a/modules/installation-nutanix-infrastructure.adoc b/modules/installation-nutanix-infrastructure.adoc
@@ -13,6 +13,6 @@ You must install the {product-title} cluster to a Nutanix environment that meets
 [cols=2, options="header"]
 |===
 |Component |Required version
-|Nutanix AOS | 5.20.4 or 6.1.1
-|Prism Central | 2022.4
+|Nutanix AOS | 5.20.4+ or 6.1.1+
+|Prism Central | 2022.4+
 |===
