OSDOCS-6771: fix sys requirements bug

Author: ShaunaDiaz

modules/microshift-install-system-requirements.adoc

@@ -10,7 +10,7 @@ The following conditions must be met prior to installing {product-title}:
 
 * {op-system} {op-system-version}
 * 2 CPU cores
-* 2 GB of RAM
+* 2 GB RAM for {product-title} or 3 GB RAM, required by {op-system} for networked-based HTTPs or FTP installations
 * 10 GB of storage
 * You have an active {product-title} subscription on your Red Hat account. If you do not have a subscription, contact your sales representative for more information.
 * You have a subscription that includes {product-title} RPMs.